What must be true about electrons sharing the same atomic orbital? a. they must have absorbed different amounts of energy. b. they must have opposite charges. c. one is negatively charged, the other is neutral. d. they must have opposite spins.

Which step in naming unsaturated hydrocarbons is used for alkenes but not alkynes

The diagram below shows a cell placed in a solution.a cell is shown placed inside a beaker. it is labeled cell. the solution inside the beaker is labeled 40% salt solution and the solution inside the cell is labeled 20% salt solution.only water is allowed to move in and out of the cell. what will most likely happen to the cell? it will expand as water moves out of it. it will shrink as water moves out of it.it will expand as water moves into it. it will shrink as water moves into it.

In the lab, ammonia was mixed with water to form ammonium hydroxide. what is/are the reactant(s)? o water and ammonia o ammonia o ammonium hydroxide need