Can someone help me im doing chemistry right now and I have a question which I have no idea how to solve and I need to show work it it needs to be shown in scientific notation (7.6x10^-1)+(2.0x10^-2)

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.

How many molecules are found in 1.32 mol of nacl?

Analyze how limestone is weathered and identify the features that are formed as a result of this dissolution