Answer:
Reaction rate, in chemistry, the speed at which a chemical reaction proceeds. It is often expressed in terms of either the concentration (amount per unit volume)
Explanation:
chlorine has the atomic mass of 35.5 and is a non metal in the halogen family
The compound name for H3S5 is hydrosulfide sulfanide sulfide
Atomic mass of magnesium = (23.99 x 78.99%) + (24.99 x 10.00%) + (25.98 x 11.01%)
= 24.31 g/mol