How many grams of phosphine (PH3) gas can form when an excess of solid phosphorus (P4) reacts in a sealed chamber with 38.9 liters of hydrogen (H2) gas at
STP? (3 sigfigs)

Type the letter that represents the correct location for each particle type below.

Free answer. the treaty of versailles ended world war i, but some of the terms of the treaty contributed to the beginning of world war ii. which was one of the terms of the treaty? the answer would be "germany was forces to pay reparations to the allied countries.". i hope this .

The equation picture below shows which type of nuclear reaction u 235 + n x e 134 + sr 100 + 2n