Moles of Zn: 26 / 65 = 0.4
Moles of S: 12.8 / 32 = 0.4
Molar ratio of Zn : S = 1 : 1
Empircal formula: ZnS
The answer is C
Answer:
15
I may be wrong worked it out in my head
The answer is C.
A solution is a substance in which one component is evenly mixed in another
Scientists measure mass with a balance, such as a triple beam balance
So A is true
Answer:
Matter that has the same composition and properties throughout is called a substance.
Explanation: