Answer:c which is 70
Explanation:
i took the test and got it right
D.) Balanced equation is Zn + 2HBr - - - > ZnBr2 + H2.
Meteorites discovered on earth
2 hydrogen molecules to one oxygen molecule
Remember by H2O since O doesn’t have a number after it you know there is only one oxygen molecule
Answer:
When liquid water reaches the freezing point, it expands. After placing a sealed glass container full of water into the freezer, we might expect it to freeze, expand, and either crack or shatter the glass.
Explanation:
