Is this chemical equation balanced? yes or no

Mg + 2O ---> 2MgO

What is the number of moles of chemical units represented by 9.03x10^24? and how do i show work? (dumb it down )

Mitosis is a type of cell division that produces cells that are identical to the parent cell. meiosis is a different type of cell division that produces cells that carry have a genetic material of the parent cell. based on the information provided how do the purpose of mitosis and meiosis differ

Is laundry detergent an acid or a base?