Answer:
the answer is 10
Explanation:
Al2 is 2 atoms by itself
(SiO3)2 is 8 because Si is a single atom and O3 is 3 oxygen atoms but because of the subscript outside of the parentheses it doubles and becomes 2 and 6 respectively
Hydropower is one of the oldest renewable resources and has been used for thousands of years.
D. Salt and water
Explanation:
Acid + Alkali -> Salt + water
