Answer:
Aromatic Hydrocarbons
Explanation:
Aromatic (Pleasant Odour) Hydrocarbons are those having pleasant odours.
B, because water is changing its state from solid to liquid (it's fusion in portuguese, don't know in english), so while it's changing, water has 2 states at the same time.
Answer:
PbSO4 is not a covalent compound.
Explanation:
PbSO4 is an ionic compound.
Answer:
2.00 × 10²³ formula units
Explanation:
Answer: Most of the volume of a gas is composed of the large amounts of empty space between the gas particles.
Explanation:
