Answer:
The same number of atoms of each element must appear on both sides of a chemical equation. However, simply writing down the chemical formulas of reactants and products does not always result in equal numbers of atoms. You have to balance the equation to make the number of atoms equal on each side of an equation.
Explanation:
Answer:
not affected?
Explanation:
pretty sure M / concentration isn't affected, only volume.
Answer:
Bromine is found in Group 17, Period 4 on the periodic table.