balance the following equation: hbr + al(oh)3 --> h­2o + albr3

6,2,6,2
1,3,1,3
2,1,2,1
3,1,3,1

Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.

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.

If a gas has an initial pressure of 101kpa and a volume of 10l, then it expands to a volume of 20l, what is the new pressure?