Which object is the densest? A) Gold B) Brass C) Silver D) Pyrite
2 answers:
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Answer:
3.2L
Explanation:
PV=nRT
since pressure and temperature are held constant we have V=nR
R is a constant also,
Thus;
v1=1.5L , n1=3mol, n2=1.4mol
v2=
v2=3.2L