Chem 2 Quiz Flashcards
(13 cards)
1
Q
Mass number(z)
A
number of protons
2
Q
Atomic Number(A)
A
number of protons and neutrons
3
Q
ions
A
Elements with a charge
4
Q
Isotopes
A
Same number of protons and different number of neutrons
5
Q
Anion
A
Negative charge
6
Q
Cation
A
Positive Charge
7
Q
Negative charge
A
gains electrons (more electrons than protons)
8
Q
Positive charge
A
loses electrons(more protons than electrons)
9
Q
Metals
A
form cations
10
Q
nonmetals
A
form anions
11
Q
semimetals(metalloids)
A
physical metal, chemical non metal
12
Q
1 mole
A
6.022x10^23
13
Q
A