Answer:
Velocity
Explanation:
Velocity is a vector quantity that mentions the direction of the object(north, south, etc..) speed is not a vector quantity.
I think this is the answer, I hope this helps!
Answer:
A
Explanation:
CH3CH2COOH- Propanoic Acid
Explanation:
13 are the number of atoms
The poly atomic ion formula for ammonium would be NH4+