In just thomsons experiments with electricity he showed that an electrical current can be

You have added IgG-sensitized red cells to the negative indirect antiglobulin test result of the antibody screen procedure. You observe agglutination in the tube. Is the antibody screen interpretation positive or negative?

What do hurricanes and tornadoes have in common

How much mass is in 100 ml of water

There is more energy after a chemical reaction than before the reaction. true or false

A package of chocolate instant pudding contains 3080mg of sodium. how many grams of sodium is that

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?