Compound is a pure substance where atoms of two or more elements are chemically bonded togather
Answer:
I think its B im not sure
but i hope this helps
Answer:
It is the total distance traveled over the total time .
Di- is used when you are naming organic compounds. If you have the same substituent repeated twice in the compund
For example: CH3-CH(CH3)-CH2-CH(CH3)-CH3
This will be named 2,4-dimethylpentane