What is the number of molecules in 16.5 liters of N2 gas at STP?

2.24 X 1026 molecules N2
8.17 X 1023 molecules N2
6.14 X 10-22 molecules N2
4.43 X 1023 molecules N2

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

What is the mass of sodium in 3 moles of sodium chloride

Count the number of each type of atom in the equation below, and then balance the equation. write in the numbers of atoms and coefficients. add a 1 if there should be no coefficient. cs2(l) + o2(g) → co2(g) + so2(g) c [ ] s [ ] o > c [ ] s [ ] o [ ] cs2(l) + [ ] o2(g) > [ ] co2(g) + [ ] so2(g)