Answer:
waste gas he should use algae
Answer:
B
Explanation:
Energy is released, when a gas changes to solid
B) 6
one above one below and 2 on the left and right sides
Answer:
The solvent is the substance that dissolves solutes.
Explanation:
Solutes are the ones being dissolved. Examples could be sugar, salt, etc.
Solvents are the dissolver. Examples could be acids like HCl or water.
3 Mg, 0 Fe2O3, 3MgO, 2 Fe