Answer:
This is and ADDITION REACTION
Explanation:
Because your putting a compound and an element together
Replacement I think, hope this helps ;)
Explanation:
Hydrogen (H) was first, followed by helium (He).
No it is not likely. That is a ratio of 10:4 N^14 and N^15 which doesn’t work. It needs a higher amount
This is called a climax community.
