Chem Flashcards
1
Q
Atomic Number
A
Number of Protons in element
And the number of electrons (in a neutral element)
2
Q
Atomic Mass
A
Atomic Mass Units(amu)
Carbon 12 has an atomic mass of 12 amu
3
Q
Atomic weight
A
a weighted average of the Atomic masses of different isotopes of the same element based on their distribution on earth, for a given element
4
Q
Avogadro’s number
A
6.02*10^23
5
Q
What is the mass of 12 moles of C 12
A
12g
6
Q
Mole
A
g = mole*amu
7
Q
isotope
A
different forms of the same element with a different number of neutrons
8
Q
Name for CN-
A
Cyanide
9
Q
Name for OH-
A
Hydroxide
10
Q
Name for MnO₄-
A
Permanganate
11
Q
Name for NO₃-
A
Nitr-ate
12
Q
Name for NO₂-
A
Nitr-ite
13
Q
Name for ClO₃-
A
Chlro-ate
14
Q
Name for ClO₂-
A
Chlor-ite
15
Q
Name for ClO-
A
Hypo-chlor-ite
16
Q
Name for SO₄²-
A
Sulf-ate
17
Q
Name for SO₃²-
A
Sulf-ite
