I believe the answer is a compound because compounds can be separated when put together while mixtures can not.
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Explanation: i took the tet
Answer:
100.8 dm3
Explanation:
mol= volume
_______
molar volume
Simply transpose the formula
volume=mol x molar volume
4.5molx22.4 mol/dm3
= 100.8dm3
NB STP=22.4 dm3 or 22400 cm3
Mass! Remember the Law of Conservation of Mass: mass can neither be created nor destroyed.
