Answer:
for a i think it is choice 2
for b i think it is the first choice
Explanation:
Should be 18, well i guess I have to have 20 characters so good luck
272.69 grams
This is the answer
I hope this help
Answer:
The Equator is an imaginary line perpendicular to this axis. It is equidistant from the North and South Poles, and divides the globe into the Northern Hemisphere and the Southern Hemisphere.
4 carbon chain is butane. With a triple bond it is butane. Since the triple bond is on the first carbon it can be called 1-butyne, or but-1-yne.
