1. Calculate the atomic mass of the element X and identify the element from the periodic table knowing that it has the following isotopes: 54X (mass: 53.940, abundance: 5.9%), 56X
(mass 55.935, abundance: 91.72%) and 58X (mass: 57.933, abundance: 0.28%)

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure

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.

Tell me the iupac name of the following compounds: