Letter C would be the correct answer
The answer is true the si base unit for mass is the gram
1. I think it is true?
2. Low melting points
3. True
4. Atomic number, I think it’s periods?
5. Groups?
Sorry, I might not get all of them right :(
Hope this helps you in any way!!
Answer:
C.
Explanation:
This is a reaction of elimination, because the water was removed and because of it double bond is formed.
