Which one of these samples contains the smallest number of molecule? A) 1.0L of H2 at STP(0c and 1atm)
B) 1.0L of N2 at STP.
C) 1.0 L of H2at 20 c and 760 torr.
D) 1.0L of N2 at 0c and 800 torr.
E) 1.0 L of He at STP

How is 0.00235 expressed in proper scientific notation? a. 2.35 × 10-3 b. 0.235 × 10-2 c. 2.35 d. 2.35 × 103

What is the volume occupied by 10.0 dm3 of gas at standard pressure after it has been compressedat constant temputure to 500.0 kpa?

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.