Study sets matching "chemicals table"
Study sets
Classes
Users
Matter
Products
Reactants
Chemical properties
anything that takes up space; substance
substances that form as a result of the reaction
substances that exist before the reaction begins
any material's properties that becomes evident during a chemic…
Matter
anything that takes up space; substance
Products
substances that form as a result of the reaction
Matter
Products
Reactants
Substances
anything that takes up space; substance
substances that form as a result of the reaction
substances that exist before the reaction begins
something that has mass and occupies space; matter
Matter
anything that takes up space; substance
Products
substances that form as a result of the reaction
Mendeleev
increasing atomic number
periodic law
period
developed the first periodic table
how the periodic table is organized
chemical and physical properties of elements are periodic func…
horizontal row of elements that gradually change from metallic…
Mendeleev
developed the first periodic table
increasing atomic number
how the periodic table is organized
An Atom that gains one or more electron…
An Atom that loses one or more electron…
An atom that gains or loses one or more…
A positive ion is called a _______
Negative
Positive
Ion
Cation
An Atom that gains one or more electron…
Negative
An Atom that loses one or more electron…
Positive
Alkali Metals
Alkaline earth metals
Metalloids
Halogens
Group 1 (Li, Na, K, Rb, Cs, Fr)... Most metallic character, low i…
Group 2 (Be, Mg, Ca, Sr, Ba, Ra)... Less metallic character than…
B, Si, Ge, As, Sb, Te (Staircase)... Elements that may accept or…
Group 17 (F, Cl, Br, I, At)... Fluorine and Chlorine are gas at S…
Alkali Metals
Group 1 (Li, Na, K, Rb, Cs, Fr)... Most metallic character, low i…
Alkaline earth metals
Group 2 (Be, Mg, Ca, Sr, Ba, Ra)... Less metallic character than…
element
compound
metal
nonmetal
A pure substance that cannot be broken down into other substan…
A pure substance made of two or more elements CHEMICALLY combi…
A class of elements characterized by physical properties that…
Element that is usually a gas or brittle (fragile) solid at ro…
element
A pure substance that cannot be broken down into other substan…
compound
A pure substance made of two or more elements CHEMICALLY combi…
periodic table
group
elements
atomic mass
A chart of the elements showing the repeating pattern of their…
A column on the periodic table
A molecule composed of one kind of atom; cannot be broken into…
(chemistry) the mass (in atomic mass units) of an isotope of a…
periodic table
A chart of the elements showing the repeating pattern of their…
group
A column on the periodic table
Chemical Reaction
Product
Reactant
Periodic table
(chemistry) a process in which one or more substances are chan…
A substance produced in a chemical reaction
A chemical substance that is present at the start of a chemica…
A chart of the elements showing the repeating pattern of their…
Chemical Reaction
(chemistry) a process in which one or more substances are chan…
Product
A substance produced in a chemical reaction
Law of Conservation of Mass
Reactants
Products
Brittle, dull luster, and a good insula…
States that matter cannot be created or destroyed
left side of a chemical equation
right side of a chemical equation
Nonmetal
Law of Conservation of Mass
States that matter cannot be created or destroyed
Reactants
left side of a chemical equation
Exothermic Reaction
Endothermic Reaction
Law of Conservation Mass
During a_____________, one or more subs…
is a physical or chemical change that releases heat energy to…
is a physical or chemical change that takes heat energy to the…
the mass of an isolated closed system remains constant (the sa…
chemical Reaction
Exothermic Reaction
is a physical or chemical change that releases heat energy to…
Endothermic Reaction
is a physical or chemical change that takes heat energy to the…
Proton
Newtons
Electrons
Period
Positive charge located in nucleus mass 1 amu
Neutral or no charge located in nucleus mass 1 amu
Negative charge located in the energy level mass 1/2,000 amu
The period tells you the number of energy levels an elements h…
Proton
Positive charge located in nucleus mass 1 amu
Newtons
Neutral or no charge located in nucleus mass 1 amu