What type of reaction is the following zn+> cu+znso4

decomposition
combination
single replacement
double replacement
neutralization

Which substance absorbs 58.16 kj of energy when 3.11 mol vaporizes? a)ch4 b)h2s c)co2 d)nacl

Matches the chemical name of each oxide of phosphorus to its chemical formula

In which environment would primary succession occur? a forest with a few remaining trees after a recent wildfire an area of exposed rock after a glacier melts away beach that is exposed to the air at low tide an abandoned baseball field in a small town