The answer is A in this case
Answer:

Step-by-step explanation:
Answer is (4 , -1/2)
If you have any doubts see the image
Answer: they are equal
Step-by-step explanation:
Answer:
750
Step-by-step explanation:
What is the empirical formula of a carbon- oxygen compound, given that a 95.2 g sample of the compound contains 40.8 g of carbon and the rest oxygen.