10 questions
The formula for Copper (1) Sulfide is...
Cu1S2
CuS
Cu1S
Cu2S
The formula for Chromium (III) Selenide is...
Cr2Se3
Cr3Se2
Cr3S
CrS
The formula for Nickel (II) Oxide is...
Ni2O2
NiO2
NiO
Ni2O
The number 4 in Roman numerals is:
VI
IV
IIII
IIV
The charge on Tin (II) Oxide is...
2+
2-
0
1+
We would name FeF2...
Iron Fluoride
Iron (I) Fluoride
Iron (II) Fluorine
Iron (II) Fluoride
We would name Zn(NO3)2
Zinc (II) Nitride
Zinc (II) Nitrate
Zinc (II) Nitrite
Zinc (I) Nitride
We would name FeSO4...
Iron Sulfate
Iron Sulfite
Iron (II) Sulfate
Iron (II) Sulfite
The number 7 in Roman numerals is:
VII
IIV
IIIV
VI
The name (not symbol) of transition metal, #79 is: