P4 + 6 H2 → 4 PH3 If 1.6081 moles of H2 are reacted with 39.65 grams of P4, how many moles of PH3 will be produced?

What role does weathering have in shaping earth’s surface? a) it allows sediments to fall out of a medium. b) it sediments settle on a new surface. c) it breaks down older material into sediments. d) it transports sediments to a different location. will give brainliest, answer quickly.