atomic theory, atomic mass, and parts of an atom
What does "atomos" mean?
Indivisible
Why must Bohr's Model be rejected?
it does not predict for any atom other than Hydrogen
Which compound is two or more nonmetals together?
Molecular
What are triads?
Similar properties in elements
What does it mean for something to occur at regular intervals?
Periodic
What was Dalton's Theory?
Atoms are indivisible, the smallest unit of matter, made of the essence of the element that gives them their identity
1 billion times smaller
What is the difference between a cation and an anion?
Cations lose electrons easily and anion gains electrons easily
A property that is displayed when matter undergoes a change in composition is?
Chemical properties
What are all the Atomic Models called? List all
Bowling ball, Plum Pudding Model, Nuclear Model, and Planetary Model
What is the atomic mass of a carbon atom?
12.011 units
which element it is from the abbreviated configuration: [Ar] 4s² 3d¹⁰ 4p⁴
Selenium
What is the constant net charge of a compound?
Zero
How did Mendeleer organize the elements?
By similar properties and increasing atomic mass
What do we classify electrons as?
Waves
who said that particles of each gas must occupy the same volume?
Amedeo Avogadro
What are the two equations to solve for Wavelength of Light?
C=λν and E=ηv
How would you name MnBr3
Manganese (lll) Bromide
When a substance changes phases, some of its properties change but its … does not?
Composition
How many orientations are in the F orbital?
7 orientations
According to Coulomb's Law, what happens to a force if it is the amount of charge that increases?
The electrical force also increases.
What keeps the electrons from collapsing into the nucleus?
Centripetal motion of the electron on its orbit just like a planet
What do tenary ionic compounds contain
a polyatomic ion
How are Calcium, Strontium, and Barium examples of triads?
their similar physical and chemical properties
What has similar chemical and Physical properties
Isotopes