37) Which one of the following is a pure compound?
a) Dry air
b) Ethanol
c) Steel
d) Tap Water
Answers
Answered by
0
Answer:
BRAIBLEST!!
Pure Substances
Pure Substance Element or Compound? Consists of:
Lead (Pb) element lead atoms
Oxygen gas (O2) element oxygen molecules*
Water (H2O) compound water molecules
Ammonia (NH3) compound ammonia molecules
Answered by
0
one ounce pressure of gas at STP
Similar questions