Answer:
I guess 3 to be honest and that's what I think
Molar mass H₃PO₄ = 98.0 g/mol
1 mole ----- 98.0 g
? mole ------ 30.0 g
moles = 30.0 * 1 / 98.0
= 0.306 moles
hope this helps!
Answer:
C
Explanation:
a variable does that dose not depend on that of another
