Magnesium hydroxide is 54.87% oxygen by mass. How many grams of oxygen are in 175 g of the com-
pound? How many moles of oxygen is this?​

In any energy conversion, some of the energy is lost to the environment as question 5 options: electrical energy potential energy sound energy thermal energy

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

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?