Atoms
Positive Charge
What is protons
Monatomic Elements
What is He, Ne, Ar, Kr, Xe, Rn and Og
Neutrons in Oxygen-16 in symbol format
What is 168O
Maximum # of Electrons shell can hold for s orbital
What is 2
What is matter can neither be created nor destroyed
Negative Charge
What is Electrons
Diatomic Elements
What is H, N, F, O, I, Cl and Br
Ions
What is when atoms lose or gain electrons
Maximum # of Electrons shell can hold for d orbital
What is 10
Atomic Size increase
What is what you go down
1 Atomic Mass Unit
1.6605 x 10-25g
Polyatomic Elements
What is As, At, Br, Cl, F, H, I, and N
Cations
What is loses electron to become a positive charged ion
Maximum # of Electrons shell can hold for p orbital
What is 6
1s22s22p4 how many valence electrons
What is 6 Valence electrons
Atomic Number =
What is protons
What is group 1&2
Anions
What is gains an electron to become negative charged ion
Maximum # of Electrons shell can hold for f orbital
What is 14
Law of constant composition
What is compounds are always made up of elements in the same proportion by mass
Atomic Mass =
What is protons and neutrons
Octet Group
What is group 8
Ionization Energy
What is are always positive or increases from left to right/bottom to top
# of orbitals for s,p,d, and f
What is:
s: 1 orbital
p: 3 orbitals
d: 5 orbitals
f: 7 orbitals
Atom
What is the basic building block of Chemistry