The law that states, mass is neither created nor destroyed.
What is the Law of Conservation of Mass.
100
This subatomic particle has nearly the same mass as a neutron.
What is the proton.
100
The periodic table is arranged by increasing
What is atomic number.
100
A primary energy level is denoted by the letter
What is n.
200
Tetracarbon octaoxide
What is C4O8
200
This law states that when elements are arranged in order of increasing atomic number, there is a periodic repetition of their physical and chemical properties.
What is The Periodic Law.
200
The total number of protons and neutrons in the nucleus of an atom.
What is the mass number.
200
The periodic table was originally arranged by Mendeleev by increasing
What is atomic mass.
200
What is the maximum number of electrons in any atomic orbital?
What is 2.
300
Li3As
What is Lithium arsenide.
300
The principle that states electrons occupy the orbitals of lowest energy, first.
What is The Aufbau Principle.
300
Atoms with the same number of protons but different numbers of neutrons.
What is an isotope.
300
What is Iron categorized as on the Periodic Table.
What is a transition metal.
300
How many unpaired electrons does Bromine have?
What is 1.
400
Magnesium Bromide
What is MgBr2
400
This principle states, two electrons occupying the same orbital must have opposite spins.
What is the Pauli Exclusion Principle.
400
What is the correct symbol for Nitrogen-14?
What is 14N
7
400
Which of the following is the most electronegative:
Na, F, or O?
What is F.
400
What is the electron configuration of Na?
What is 1s2 2s2 2p6 3s1.
500
Beryllium Nitride
What is Be3N2
500
The principle that states, it is impossible to know exactly both the velocity and position of a particle, at the same time.
What is Heisenburg's Uncertainty Principle.
500
Atoms of the same element have equal numbers of protons and electrons, therefore they are considered
What is neutral.
500
Which of the following has the largest atomic radius:
Na, K, Cs?