How can we help?

You can also find more resources in our Help Center.

Study sets matching "term:heavy metals = interfere with chemical bonding, silver, copper, mercury"

Study sets
Classes
Users

Study sets matching "term:heavy metals = interfere with chemical bonding, silver, copper, mercury"

10 terms
Salts of heavy metals (advanced embalming unit 4 test 5)
Antimony
Arsenic
Bismuth
Cadmium
Salts if heavy metals
Salts of heavy metals
Salts of heavy metal
Salts of heavy metals
Antimony
Salts if heavy metals
Arsenic
Salts of heavy metals
67 terms
Chemical Bonding
types of bonds
ionic bond (definition)
ionic bond (description)
ionic bond (types of elements)
ionic, covalent and metallic bonding
bond formed when one or more electrons are transfered from on…
a chemical bond resulting from the attraction between opposit…
metals with nonmetals
types of bonds
ionic, covalent and metallic bonding
ionic bond (definition)
bond formed when one or more electrons are transfered from on…
67 terms
Chemical Bonding
types of bonds
ionic bond (definition)
ionic bond (description)
ionic bond (types of elements)
ionic, covalent and metallic bonding
bond formed when one or more electrons are transfered from on…
a chemical bond resulting from the attraction between opposit…
metals with nonmetals
types of bonds
ionic, covalent and metallic bonding
ionic bond (definition)
bond formed when one or more electrons are transfered from on…
21 terms
Metals and Alloys
alloy
copper
iron
tin
Mixture of elements that has metallic properties; a solid sol…
transition element; reddish metal; good conductor of heat and…
Strong, hard, magnetic silvery-gray metal; used as a material…
a low-melting metal, malleable, ductile; used in plating; in…
alloy
Mixture of elements that has metallic properties; a solid sol…
copper
transition element; reddish metal; good conductor of heat and…
10 terms
Toxicology - Heavy Metals and Chelators
Essential Metals
Basic Mechanisms of How Heavy Metals I…
Basic Mechanisms of How Chelators Work
Drawback of Chelators
Iron... Copper... Zinc... Manganese
inhibit enzyme activity by binding to SH groups... interfering w…
flexible molecules... tow or more electronegative groups... form st…
non-specific... can chelate essential metals... main cause for toxi…
Essential Metals
Iron... Copper... Zinc... Manganese
Basic Mechanisms of How Heavy Metals I…
inhibit enzyme activity by binding to SH groups... interfering w…
11 terms
Quiz Metallic Bonding Ch 7
Metallic Bonds
Alloys
Interstitial
Substitutional
attraction between free floating electrons and positively cha…
Mixtures of metals.
smaller atoms that fit in a group of positively charged ions…
negatively charged ion changes place with a positively charge…
Metallic Bonds
attraction between free floating electrons and positively cha…
Alloys
Mixtures of metals.
37 terms
IGCSE Chem 2.4.4 Transition Metals -arum
gold
silver
copper
ores
A few metals are so unreactive that they occur in an uncombin…
A few metals are so unreactive that they occur in an uncombin…
A few metals are so unreactive that they occur in an uncombin…
Most metals are too reactive to exist on their own in the gro…
gold
A few metals are so unreactive that they occur in an uncombin…
silver
A few metals are so unreactive that they occur in an uncombin…
10 terms
Chapter 15 Ionic Bonds
chemical bonds
metallic bonds
ionic bonds
crystalline
forces that hold groups of atoms together and make them funct…
attraction of free floating valence electrons and metal ions
between metals and nonmetals, electrons transfer from metals…
ionic compounds are solid ___________
chemical bonds
forces that hold groups of atoms together and make them funct…
metallic bonds
attraction of free floating valence electrons and metal ions
67 terms
Chemical Bonding
types of bonds
ionic bond (definition)
ionic bond (description)
ionic bond (types of elements)
ionic, covalent and metallic bonding
bond formed when one or more electrons are transfered from on…
a chemical bond resulting from the attraction between opposit…
metals with nonmetals
types of bonds
ionic, covalent and metallic bonding
ionic bond (definition)
bond formed when one or more electrons are transfered from on…
67 terms
Chemical Bonding
types of bonds
ionic bond (definition)
ionic bond (description)
ionic bond (types of elements)
ionic, covalent and metallic bonding
bond formed when one or more electrons are transfered from on…
a chemical bond resulting from the attraction between opposit…
metals with nonmetals
types of bonds
ionic, covalent and metallic bonding
ionic bond (definition)
bond formed when one or more electrons are transfered from on…
67 terms
Chemical Bonding
types of bonds
ionic bond (definition)
ionic bond (description)
ionic bond (types of elements)
ionic, covalent and metallic bonding
bond formed when one or more electrons are transfered from on…
a chemical bond resulting from the attraction between opposit…
metals with nonmetals
types of bonds
ionic, covalent and metallic bonding
ionic bond (definition)
bond formed when one or more electrons are transfered from on…
65 terms
IB HL Bonding Definitions
types of bonds
ionic bond (definition)
ionic bond (description)
ionic bond (types of elements)
ionic, covalent and metallic bonding
bond formed when one or more electrons are transfered from on…
a chemical bond resulting from the attraction between opposit…
metals with nonmetals
types of bonds
ionic, covalent and metallic bonding
ionic bond (definition)
bond formed when one or more electrons are transfered from on…
37 terms
IGCSE Chem 2.4.4 Transition Metals
gold
silver
copper
ores
A few metals are so unreactive that they occur in an uncombin…
A few metals are so unreactive that they occur in an uncombin…
A few metals are so unreactive that they occur in an uncombin…
Most metals are too reactive to exist on their own in the gro…
gold
A few metals are so unreactive that they occur in an uncombin…
silver
A few metals are so unreactive that they occur in an uncombin…
19 terms
Metals
metals
alloys
metal ore
reduction
metals are found in the Earth's crust
A mixture of metals e.g brass is a mixture of copper and zinc.
A rock that contains metal
A reaction which takes place as carbon removes oxygen from th…
metals
metals are found in the Earth's crust
alloys
A mixture of metals e.g brass is a mixture of copper and zinc.
42 terms
Heavy Metals and Chelators
Lead - MOA
High lead levels
Acute inorganic lead poisoning Tx
Lead encephalopathy Tx
Inhibits 3',5'-pyrimidine nucleotidase acutely seen as basoph…
Can cause interstitial fibrosis, nephrosclerosis
Remove source, supportive care, consider chelation therapy, f…
Corticosteroids and mannitol
Lead - MOA
Inhibits 3',5'-pyrimidine nucleotidase acutely seen as basoph…
High lead levels
Can cause interstitial fibrosis, nephrosclerosis
19 terms
Transition and Heavy Metal Ions
lead (II) ion
lead (IV) ion
tin (II) ion
tin (IV) ion
Pb²⁺
Pb⁴⁺
Sn²⁺
Sn⁴⁺
lead (II) ion
Pb²⁺
lead (IV) ion
Pb⁴⁺
23 terms
Metals and Non-Metals
Physical Properties
Exceptions for physical state
Exceptions for lustre
exceptions for colour
physical state, lustre, colour, hardness, malleability, ducti…
metals | non-metals... Mercury | Bromine
non-metals... Graphite & Iodine
metals... gold & copper
Physical Properties
physical state, lustre, colour, hardness, malleability, ducti…
Exceptions for physical state
metals | non-metals... Mercury | Bromine
12 terms
Heavy Metals and Pollutants
air toxins
asbestos
carbon monoxide
Lead (Pb)
asbestos, benzene, chloroform, formaldehyde, lead, mercury an…
causes lung cancer, mesothelioma, and asbestosis
slower reflexes, drowsiness, confusion, impair vision. Interf…
seizures, brain and kidney damage, mental retardation, behavi…
air toxins
asbestos, benzene, chloroform, formaldehyde, lead, mercury an…
asbestos
causes lung cancer, mesothelioma, and asbestosis
31 terms
Chapter 8 Chemistry
ferric
cuppric
Stannic
ferrous
iron with 3 valence electrons (Ferric III)
copper with 2 valence electrons (Copper II)
Tin with 4 valence electrons
Iron II
ferric
iron with 3 valence electrons (Ferric III)
cuppric
copper with 2 valence electrons (Copper II)
112 terms
micrhoebio last
sterilization
disinfection
antiseptic
disinfectant
removal of all microorganisms
reduction of pathogens to the point where they pose no threat
chemical agent that safely be used externally on living tissu…
chemical agent for inanimate objects to destroy microorganism…
sterilization
removal of all microorganisms
disinfection
reduction of pathogens to the point where they pose no threat
23 terms
Heavy Metal Toxicity
Heavy metals
Lead
GI effects
Hematologic effects
Lead... Mercury... Arsenic
bind to Hb... deposits in bone, teeth and hair... crosses placenta…
abdominal syndrome- metallic taste, anorexia, discomfort... -> l…
hypochromic microcytic anemia... inhibit ALA dehydratase and fer…
Heavy metals
Lead... Mercury... Arsenic
Lead
bind to Hb... deposits in bone, teeth and hair... crosses placenta…
14 terms
Discovering Metals
metal with symbol Pb
never found in its pure state in nature
most common metal in Earth's crust
known as the coinage metals
lead
calcium and sodium
aluminum
copper, silver, gold
metal with symbol Pb
lead
never found in its pure state in nature
calcium and sodium
Chemistry Chapter 8: Ionic Bonds
Binary compound
Oxyanion
Ion w/ more oxygen
Ion w/ less oxygen
1 Cation + 1 Anion
Negatively charged polyatomic ion that contains oxygen
Ends in -ate
Ends in -ite
Binary compound
1 Cation + 1 Anion
Oxyanion
Negatively charged polyatomic ion that contains oxygen
20 terms
Unit 6: Checklist B- SC.8.P.9.2 - Chemical & Physical Changes/ Law of Conservation of Mass
Physical change
examples of physical change
signs of physical change
Chemical change
any change in size, shape, form or state where the identity o…
cutting fruit... melting ice and boiling water... metal hammered in…
No new matter is created.... Most physical changes can be revers…
Occurs when one type of matter changes into a different type…
Physical change
any change in size, shape, form or state where the identity o…
examples of physical change
cutting fruit... melting ice and boiling water... metal hammered in…
15 terms
Chapter 43 Dental Amalgam
Types of Alloys
Lathe Cut Alloy
Atomization
Ingot
Conventional/Traditional-below 6% of copper-requires use of m…
Produced by melting:... Silver... Tin... Copper... Sometimes zinc
To separate into two atoms
Metal cast into a bar
Types of Alloys
Conventional/Traditional-below 6% of copper-requires use of m…
Lathe Cut Alloy
Produced by melting:... Silver... Tin... Copper... Sometimes zinc
9 terms
Lab 12 The Effect of Chemical Agents on Bacteria
Chemical Agents
Among the best known chemical agents a…
What are among the useful heavy metals.
What is the purpose of the lab?
Exert an inhibitory effect on bacteria.
Antiseptics and Disinfectants
Mercury chloride, silver nitrate, and copper sulfate.
To determine the susceptibility of bacteria to antiseptics an…
Chemical Agents
Exert an inhibitory effect on bacteria.
Among the best known chemical agents a…
Antiseptics and Disinfectants
23 terms
Unit 8- Chemical Bonds
Ionic compounds
Ionic compounds
Ionic compounds
Ionic compounds
As solids they don't conduct electricity or heat
As liquids and in solution they do conduct electricity
Hard and brittle
High melting and boiling point
Ionic compounds
As solids they don't conduct electricity or heat
Ionic compounds
As liquids and in solution they do conduct electricity
153 terms
Test 2
Sterilization
Disinfection
Antiseptic
Disinfectant
killing of all microorganisms in a material
the reduction of the number of pathogenic microorganisms to t…
a chemical agent that can safely be used externally on living…
a chemical agent used on inanimate objects to destroy microor…
Sterilization
killing of all microorganisms in a material
Disinfection
the reduction of the number of pathogenic microorganisms to t…
18 terms
#3: Chemical & Physical Changes/Law of Conservation of Mass
Physical change
examples of physical change
signs of physical change
Chemical change
any change in size, shape, form or state where the identity o…
cutting fruit... melting ice and boiling water... metal hammered in…
No new matter is created.... Most physical changes can be revers…
Occurs when one type of matter changes into a different type…
Physical change
any change in size, shape, form or state where the identity o…
examples of physical change
cutting fruit... melting ice and boiling water... metal hammered in…
10 terms
Periodic Elements
Aluminum
Bromine
Copper
Gold
-is a chemical element in the boron group with symbol Al and…
- is a chemical element with symbol Br and atomic number 35.…
-a chemical element with symbol Cu (from Latin: cuprum) and a…
-is a chemical element with the symbol Au (from Latin: aurum)…
Aluminum
-is a chemical element in the boron group with symbol Al and…
Bromine
- is a chemical element with symbol Br and atomic number 35.…
27 terms
Atoms and Atomic structures
Copper
Chlorine
Mercury
Lead
A reddish brown metal Cu
A green poisonous gas Cl
A liquid metal Hg
A very heavy metal Pb
Copper
A reddish brown metal Cu
Chlorine
A green poisonous gas Cl
21 terms
Chemistry Chapter 8
covalent bond
ionic bond
binary compound
polyatomic ion
a chemical bond that results from the sharing of valence elec…
the electrostatic force that holds oppositely charged particl…
compound the contains two elements and contains metallic and…
an ion made up of two or more atoms bonded together that acts…
covalent bond
a chemical bond that results from the sharing of valence elec…
ionic bond
the electrostatic force that holds oppositely charged particl…
33 terms
Toxicity 4: Heavy Metals
essential metals
interactions with essential metals
formation of metal-protein complexes
developmental tox of metals
*Iron - Heme... *Zinc - Metalloproteinase... *Copper - numerous enz…
-lead: calcium and iron... -cadmium: zinc and iron... -mercury: sel…
metallothioneins and cadmium, zinc, and copper
lead
essential metals
*Iron - Heme... *Zinc - Metalloproteinase... *Copper - numerous enz…
interactions with essential metals
-lead: calcium and iron... -cadmium: zinc and iron... -mercury: sel…
22 terms
Commercial Polymers/ Heavy Metals/Instrumentation
Polyethylene (syn)
Polypropylene (syn)
Polystyrene (syn)
Polyvinyl chloride (PVC) (syn)
films, packaging, bottles
kitchenware, fibers, appliances
packaging, disposable food containers, insulation
pipe fittings, clear film for meat packaging
Polyethylene (syn)
films, packaging, bottles
Polypropylene (syn)
kitchenware, fibers, appliances
15 terms
Metals review
Ores
What do ores consist of?
Actinides
Lanthanides
A lot of metals found in a rock
Most ores consist of a metal compound or mineral with a mixtu…
Atomic numbers of 89-103... All radioactive an unstable... Uranium…
Atomic numbers of 57-71... Used for motion picture industry and TV
Ores
A lot of metals found in a rock
What do ores consist of?
Most ores consist of a metal compound or mineral with a mixtu…
95 terms
8C1 Elementary
What is the lightest inert gas?
The element we need to breathe
Alkaline metal in table salt
inert gas used to make bright city lig…
helium
oxygen
sodium
neon
What is the lightest inert gas?
helium
The element we need to breathe
oxygen
35 terms
Chapter 9 pt 2
Phenols... Alcohols... Halogens... Oxidizing Ag…
Phenols and phenolics
Phenols and phenolics
Triclosan
Chemical methods of microbial growth (9)
Common household chemicals, labs, and healthcare settings
Denature proteins and disrupt cell membranes... -effective in pr…
Stable and always present in environment... -poses a problem whe…
Phenols... Alcohols... Halogens... Oxidizing Ag…
Chemical methods of microbial growth (9)
Phenols and phenolics
Common household chemicals, labs, and healthcare settings
18 terms
Reactivity Series
The Reactivity Series
Reactions of Metals with Steam
Setup used to reactions Metals with St…
Magnesium reacts only very slowly with…
Potassium - Most Reactive... Sodium... Calcium... Magnesium... Aluminum... Z…
*Cold water*:... Sodium - 2Na + 2H₂O → 2NaOH + H₂... Potassium - 2N…
Mg + H₂O → MgO + H₂
The Reactivity Series
Potassium - Most Reactive... Sodium... Calcium... Magnesium... Aluminum... Z…
Reactions of Metals with Steam
*Cold water*:... Sodium - 2Na + 2H₂O → 2NaOH + H₂... Potassium - 2N…
45 terms
Toxicology
Classification of toxin rxns
Pharmacological
pathological
gentoxic
Pharmacological... pathological... gentoxic
usually reversible
causes tissue changes
causes long term effects in genetic components and may be tra…
Classification of toxin rxns
Pharmacological... pathological... gentoxic
Pharmacological
usually reversible
35 terms
Science vocab
Malleable
Ductile
Metal
Metalloid
Easily influenced
...
Chemical elemtents that are usually sohiny objects that condu…
Being nonmetalic element woth some properties of metal
Malleable
Easily influenced
Ductile
...
44 terms
Chemistry Terms
Ion
Acid
Base
Covalent Bond
A charged particle created by the loss or gain of electrons
An H+ donor
An H+ acceptor
Formed between two non-metals
Ion
A charged particle created by the loss or gain of electrons
Acid
An H+ donor
36 terms
Metals In Dentistry- Exam 4
Cast
Noble
Dental Amalgum
Silver Alloy
Object formed by pouring molten material into a mold where it…
Precious metal; does not readily oxidize
Mixture of silver alloy with mercury
Fine white powder mostly composed of silver, tin, and copper
Cast
Object formed by pouring molten material into a mold where it…
Noble
Precious metal; does not readily oxidize
16 terms
chapter 19.1 Mrs. Aplicano
luster
malleable
ductile
ionic bonding
reflects light
can be hammered into sheets
can be drawn into wires
combine with non medals by losing 1 electron
luster
reflects light
malleable
can be hammered into sheets
26 terms
IPC Ch. 16.3-17 Test Review
IPC Ch. 16.3 - 17 Review
Which metal is NOT solid at room tempe…
Ionic bonds
Covalent bonds
...
mercury
formed when metals combine with non-metals... atoms LOSE electrons
formed when non-metals combine with other non-metals... atoms SH…
IPC Ch. 16.3 - 17 Review
...
Which metal is NOT solid at room tempe…
mercury
42 terms
Dianas chem
properties of ionic compounds
properties of metals
allotrope
ionic bond
form crystal lattice 3-D packing where each (-) anion is surr…
malleability, ductility, luster, and conductor
2 different forms of same element ... Ex: diamond - 3-D... Graphic…
metal + nonmetal (salts)
properties of ionic compounds
form crystal lattice 3-D packing where each (-) anion is surr…
properties of metals
malleability, ductility, luster, and conductor
47 terms
Ang zawodowy
Sodium
Potassium
Magnesium
Calcium
Sód
Potas
Magnez
Wapń
Sodium
Sód
Potassium
Potas
Chemical bonds study guide
Chemical bond
Ionic bonds composition
Metallic Bond composition
Covalent molecular bond comp.
An attraction between atoms that holds them together in space
Made of metals and non metals (ex: Copper Chloride: CuCl)
Made only of metals (ex: Mercury Hg)
Made only of nonmetals (ex: Water H2O )
Chemical bond
An attraction between atoms that holds them together in space
Ionic bonds composition
Made of metals and non metals (ex: Copper Chloride: CuCl)
9 terms
Metals
Gold
Copper
Lead
Zinc
This metal is soft, heavy and is a bright yellow. Its symbol…
This metal is bright, heavy and reddish metal. It is symbols…
A bluish-White, soft, heavy metal. It is symbol is Pb. It is…
A bluish-white, brittle metal. It is symbol is Zn. It is used…
Gold
This metal is soft, heavy and is a bright yellow. Its symbol…
Copper
This metal is bright, heavy and reddish metal. It is symbols…
20 terms
Chemical Disinfectant Methods
Soaps and Detergents
Surfacants
Acids
Alkalis
lower surface tension, make microbes accessible to other agents
Dissolve lipids, disrupt membranes, denature proteins. Includ…
Lower pH and denature proteins
Raise pH and denature proteins
Soaps and Detergents
lower surface tension, make microbes accessible to other agents
Surfacants
Dissolve lipids, disrupt membranes, denature proteins. Includ…
170 terms
Tenth Science -8) Understanding Metals and Non Metals .
Tenth Science -8) Understanding Metals…
8,1 Physical properties of
8,3 Chemical
8,5 Corrosion
...
metals
properties of metal
of Metals
Tenth Science -8) Understanding Metals…
...
8,1 Physical properties of
metals
1 of 10