Study sets matching "chapter 2 inorganic chemistry"
Study sets
Diagrams
Classes
Users
Protons
Neutrons
Electrons
Structural Formula
Positive, carry +1 electrical charge, have a mass of 1 atomic…
No electrical charge, have a mass of 1 atomic mass unit (u) (l…
carry a -1 electrical charge have a mass of 1/1836 atomic mass…
the lines represent connections between atoms
Protons
Positive, carry +1 electrical charge, have a mass of 1 atomic…
Neutrons
No electrical charge, have a mass of 1 atomic mass unit (u) (l…
Scientific Method
System
Hypothesis
Model
A logical approach to problem solving by observing and collect…
A specific portion of matter in a given region of space that h…
a testable statement
An explanation of how phenomena occur and how data or events a…
Scientific Method
A logical approach to problem solving by observing and collect…
System
A specific portion of matter in a given region of space that h…
Kelvin vs. Celcius
Significant Figures
Significant figures when +/- and *& /
Precision
T(k)=T(c)+273.15
1.23 +/- 0.01
take the amount of sig figs in smallest figure
Indicates how close to one another repeated measurements are (…
Kelvin vs. Celcius
T(k)=T(c)+273.15
Significant Figures
1.23 +/- 0.01
Scientific method
System
Hypothesis
Model
A logical, systematic approach to the solution of a scientific…
A specific portion of matter in a given region of space that h…
A testable prediction, often implied by a theory
an explanation of how phenomena occur and how data or events a…
Scientific method
A logical, systematic approach to the solution of a scientific…
System
A specific portion of matter in a given region of space that h…
Chemistry
Forms of Energy
Protons (p+)
Neutrons (n^0)
the study of matter
there are 92 naturally occurring elements, of which 25 are ess…
positively charged subatomic particles in nucleus
neutrally charged subatomic particles... mass = 1.0 amu
Chemistry
the study of matter
Forms of Energy
there are 92 naturally occurring elements, of which 25 are ess…
Matter
Element
Atom
Atomic Mass
Anything that takes up space and has mass
A substance that cannot be further broken down through chemica…
The smallest part of an element that shares the properties of…
The average mass for all the naturally occurring isotopes
Matter
Anything that takes up space and has mass
Element
A substance that cannot be further broken down through chemica…
Scientific Method
Hypothesis
Model
Theory
A logical approach to solving problems by observing and collec…
Testable statement
More than a physical object; it is often an explanation of how…
A broad generalization that explains a body of facts or phenom…
Scientific Method
A logical approach to solving problems by observing and collec…
Hypothesis
Testable statement
Scientific Method
System
Hypothesis
Model
Logical approach to solving problems that lend themselves to i…
Specific portion of matter in a given region of space
Testable statement that serves as the basic for predictions an…
In Science is more than a physical object; it is often an expl…
Scientific Method
Logical approach to solving problems that lend themselves to i…
System
Specific portion of matter in a given region of space
Pauli's Principle
quantum numbers
aufbau principle
Hund's rule of maximum multiplicity
in a given atom, no 2 electrons may have all four quantum numb…
describe spatial distribution of electron in atoms (need the m…
build up of electrons comes from continually increasing quantu…
the electron placed in orbitals give maximum spin possible; pa…
Pauli's Principle
in a given atom, no 2 electrons may have all four quantum numb…
quantum numbers
describe spatial distribution of electron in atoms (need the m…
Accuracy
Precision
Percentage error
Scientific notation
Refers to the closeness of measurements to the correct or acce…
Refers to the closeness of a set of measurements of the same q…
Calculated by subtracting the accepted value from the experime…
Numbers are written in the form Mx10^n, where M is a number gr…
Accuracy
Refers to the closeness of measurements to the correct or acce…
Precision
Refers to the closeness of a set of measurements of the same q…
Scientific Method
qualitative observation
quantitative observation
Systems
Observing, Hypotheses, Theorizing
Non numerical
Numerical
A specific portion of matter in a given region of space that h…
Scientific Method
Observing, Hypotheses, Theorizing
qualitative observation
Non numerical
Scientific Method
System
Observing
Qualitative
A logical approach to solving problems by observing and collec…
A specific portion of matter in a given region of space that h…
The use of the senses to obtain information.
Non-numerical information. Example: the sky is blue.
Scientific Method
A logical approach to solving problems by observing and collec…
System
A specific portion of matter in a given region of space that h…
Scientific Method
System
Hypothesis
Model
A logical approach to solving problems by observing and collec…
A specific portion of matter in a given region of space that h…
Testable statement
An explanation of how phenomena occur and how data or events a…
Scientific Method
A logical approach to solving problems by observing and collec…
System
A specific portion of matter in a given region of space that h…
system
hypothesis
model
theory
specific portion of matter in a given region of space that has…
testable statement
an explanation of how phenomena occur and how data or events a…
a broad generalization that explains a body of facts or phenom…
system
specific portion of matter in a given region of space that has…
hypothesis
testable statement
Si System
Derived Units
Volume
Density
Standards of measurements (grams, liters, meters)
Combinations of si base units
The amount of space occupied by an object
The ratio of mass to volume or mass divided by volume
Si System
Standards of measurements (grams, liters, meters)
Derived Units
Combinations of si base units
Atoms
Electrons (e-)
The nucleus contains
Protons (p+)
the building blocks of all substances... ◦ Made up of electrons,…
have a negative charge... ◦ Move around the nucleus
protons and neutrons
have a positive charge
Atoms
the building blocks of all substances... ◦ Made up of electrons,…
Electrons (e-)
have a negative charge... ◦ Move around the nucleus
Quantity
SI
Weight
Derived units
Something that has magnitutde, size, or amount
Le Systéme International d'Unités
A measure of the gravitational pull on matter
Combinations of SI base units
Quantity
Something that has magnitutde, size, or amount
SI
Le Systéme International d'Unités
Quantity
SI
Weight
Derived units
Something that has magnitude, size, or amount
Universal science measurement - Le Système International d'Uni…
A measure of the gravitational pull on matter
Combinations of SI base units
Quantity
Something that has magnitude, size, or amount
SI
Universal science measurement - Le Système International d'Uni…
System
Scientific Method
Hypothesis
Model
Specific portion of matter in a given space that is used for s…
A logical approach to solving a problem by observing data
testable statement
An explanation of how a phenomena will occur or how events are…
System
Specific portion of matter in a given space that is used for s…
Scientific Method
A logical approach to solving a problem by observing data
Atoms
Electrons (e-)
The nucleus contains
Protons (p+)
the building blocks of all substances... ◦ Made up of electrons,…
have a negative charge... ◦ Move around the nucleus
protons and neutrons
have a positive charge
Atoms
the building blocks of all substances... ◦ Made up of electrons,…
Electrons (e-)
have a negative charge... ◦ Move around the nucleus
chemistry
chemical reaction
Chemical Reaction Formula
catalase
the study of matter and energy
when the product(s) are different than the reactant(s)
A+B------ C... (yields)
an enzyme found in cells
chemistry
the study of matter and energy
chemical reaction
when the product(s) are different than the reactant(s)
System
Hypothesis
Model
Theory
A specific portion of matter in a given region of space that h…
Testable statement
an explanation of how phenomena occur and how data or events a…
broad generalization that explains a body of facts or phenomena
System
A specific portion of matter in a given region of space that h…
Hypothesis
Testable statement
Quantitative
Qualitative
System
Hypothesis
Data that is in numbers
information gathered that is not in numerical form
A specific portion of matter in a given region of space that h…
A testable prediction, often implied by a theory
Quantitative
Data that is in numbers
Qualitative
information gathered that is not in numerical form
Scientific Method
System
Hypothesis
Model
A logical, systematic approach to the solution of a scientific…
A specific portion of matter in a given region of space that h…
a testable statement
an explanation of how phenomena occur and how data or events a…
Scientific Method
A logical, systematic approach to the solution of a scientific…
System
A specific portion of matter in a given region of space that h…