Answer: Every chemical equation adheres to the law of conservation of mass, which states that matter cannot be created or destroyed. ...
Use coefficients of products and reactants to balance the number of atoms of an element on both sides of a chemical equation.
<span>Various gases and liquids have different densities and combustion points.</span>
Answer:
Mass increases since its going from liquid to solid.
Explanation:
Answer:
group 17 the halogen.as it has 7 electron in its outermost ring
