What is the total number of sulfur atoms in the formula 5CaSO4?

Ionic bonds, like all chemical bonds, form in order to make the new substance formed

Cocaine causes higher sensitive to light causing a driver to see?

Which term describes the molecule shown below h-c-c-h ethyne c2h2?

Explain the connection between Earth's magnetic field and iron.

Explain why you are more likely to overdose on vitamin a than on vitamin c

Identify the spectator ions in the following complete ionic equation. 2k (aq) s2 - (aq) pb2 (aq) 2no-3 (aq) →pbs (s) 2k (aq) 2no-3 (aq) express your answers as ions separated by a comma.

4. A bird left its post and flew in a triangular path. It flew 21 yards south, 72 yards east and 75 yards diagonally to end back at the post. Is it a right triangle?

Condension occurs in the inside of your windows in Winters, why?

How can you use Hess's law to determine a reaction's enthalpy?

7. How much energy in KJ is released when 15.0 g of steam at 100.0 degrees Celsius is condensed and then frozen to ice at 0.0 degrees Celsius?