Atomic Structure
What is the number of protons in the nucleus of an atom called?
Atomic Number
What is the electron configuration of helium?
1s2
What is the periodic table?
A table of all the chemical elements
What are the three states of matter?
Solid, liquid, and Gas
What’s the name of the physicist who proposed the Bohr Model for atomic structure?
Niels Bohr
Where can electrons be found when traveling outside the Nucleus?
Electron cloud
Name the element (1s22s22p4)
Oxygen
What element has 15 protons?
Phosphorous
Which of the three states of matter can we observe no definite shape but definite volume?
Liquid
Who discovered the configuration of electrons in an atom?
Niels Bohr
What is the differnt subatomic particles of an atom and its charges?
Positively charged Protons, no charge neutrons, and negatively charged electrons
What is the electron cloud?
The section in the atom where electrons are found
How many electrons are in Magnesium?
12 electrons
Which particles make up matter?
Atoms
Who defined the law in quantum mechanics that two electrons in the same orbital must have opposite spins?
Wolfgang Pauli
What is the maximum amount of electrons in the first sublevel?
Two electrons in one orbital is the maximum
What’s the lettering for each sublevel block?
s,d,p,f
What element has an Atomic mass of 16.00
Oxygen
The process in which heat is needed to convert a liquid into vapor is called?
Heat Vaporization
Who was the first to distill crude oil into gasoline?
Edwin Drake
What is one of the types of atomic theory models? (name one)
JJ Thomson's Atomic Model, Rutherford's Atomic Model, and Bohr's Atomic Theory
Why do we use electron configuration?
To determine the location where the electrons are most likely to be found.
Name the different types of bonds found in chemistry
Ionic bonds, covalent bonds, metallic bonds, and hydrogen bonds
What causes matter to change the states?
When matter loses or absorbs energy
Who is the physicist who developed the ___’s rule of maximum multiplicity?
Freidrich Hund