Wildt are types of chemical reactions?
fill in the blanks.
1. a(n)
- is a way of showing the chemical formulas and
symbols of the substances that react and form in a chemical reaction.
2. the "before" and "after parts of a chemical reaction are separated by a(n)
in the chemical equation.
3. in any chemical reaction, the total
not change, no matter what new products form.
of the substances does
fill in the blanks in the table below.
type of reaction
example of reaction
4.
cao + h2o + ca(oh)2
2h50 → 2hg + o2
5.-
2agno3 + cu
cu(no3)2 + 2ag