Answer: the 1st one is B, 2 is A, 3 is A, 4 is a or D for this one, 5 is c, 6 is b, 7 is b, 8 is d, 9 is a, 10 is b those are my best guess and if that did work I'm sorry I didn't help you and take care also have a great day.
Answer:
C47N9O18 is the empirical formula of this compound.
Explanation:
The answer is C
I did the study island