Whose in, let me ask this chemistry quiz. if the mass of an atomic electron is ''p'' and the mass of a proton is ''q'', from their relative known proportion what's the ratio of the mass of proton to the mass of an atomic electron.Δ

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.

How have the greenhouse gasses increased from the year 2000 to 2018

Which of the following are good traits of a hypothesis? it will be able to be testedit can predict an outcomeit will explain the observationsall of these