If one atom has 12 protons, 6 neutrons, and 6 electrons. and another one has 12 protons, 7 neutrons, and 8 electrons. are both atoms the same element why or why not?

What must happen before a body cell can begin mitotic cell division

What volume of argon gas is equal to 1.60 grams of argon

Why are enzymes important to cells? they bring about chemical reactions. they provide structural support. they form the two layers of membranes. they store large quantities of energy.