18. When the reaction below is balanced the coefficients respectively are * 1 point
__P4(s) + __S8(s) ? __P2S5(s)
? 2, 3, 8
? 2, 2, 4
? 1, 2, 2
? 4, 5, 8
8. The correct formula for triphosphorous pentachloride would be * 1 point
? P3Cl5
? PCl3
? P3Cl3
? PCl