How many grams of magnesium would be a typical amount in a 60.kg adult?

What mass of carbon dioxide is produced from the complete combustion of 4.50×10−3 g of methane?

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.

Find the number of moles of argon in 364g of argon.