<span>the answer is c. energy</span>
Answer:
B sugar in water
Explanation:
because sugar dissolves in water while the others don't
Answer:
8 moles
Explanation:
Al reacts with
to produce
as

The balanced chemical equation is

In the reaction, 16 moles of
react with 3 moles of
to produce 8 moles of
.
Answer:
A. a magnet
Explanation:
Iron fillings could be separated from sand using a magnet
Answer:
obsidian
Explanation:
because it is an igneous rock which is smooth