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:
5
Explanation:
An atom has the same number of protons and electrons
Its leading to contaminated drinking water.
The answer is mean,mode and median
