How many grams are in 2.3x10^-4 moles of calcium phosphate

Which statement is true regarding the diagram of circle p? the sum of y and z must be 2x. the sum of y and z must be x. the difference of z and y must be 2x. the difference of z and y must be x

Atoms contain subatomic particles called protons and neutrons. when these protons and neutrons spilt, a lot of energy is released

To calculate the molarity of a solution, you need to know the moles of solute and the