If 5.98 g Zn reacts with excess HCl at 298 K and 0.978 atm, what volume of H2 can be collected?2.29 L H2 3.32 L H2 4.58 L H2 7.41 L H2

Identify which properties could correspond to solids, plasmas, or both. maintain a unique shape. collide infrequently with other particles. have very high velocities. conduct electricity. protons. have a low temperature. has long-range order.

Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.

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