Question

Identify the name of the compound that goes with this chemical formula: MgCl2.

A.
magnesium fluorite

B.
manganese chromide

C.
molybdenum cadmium

D.
magnesium chloride

Answer 1

what elements are in your compound? do you have a periodic table?

Answer 2

mg is magnesium, Cl is chlorine

Answer 3

so d right

Answer 4

it is ionic binary compound, hence magnesium chloride

Answer 5

Carbon and oxygen bond to form carbon dioxide. What is the chemical formula for each of the reactants?

A.
C2 and O

B.
C2 and O2

C.
C and O2

D.
CO2 and O2

Answer 6

Yes if you have a metal and no metal most of the chances are it is a ionic compound

Answer 7

carbon is C, oxygen is O, but oxygen element is binary hence O2

Answer 8

d

Answer 9

no

Answer 10

first d, second c

Answer 11

c

Answer 12

the reactants are C and O2
CO2 is the product of the reaction

Answer 13

so it is c

Answer 14

yes

Answer 15

i got a 75% and i need 80 to pass

Answer 16

something else was wrong, how can you improve your score?