Answer:
Explanation:
Molecular FormulaC4H7O2
Average mass87.098 Da
Monoisotopic mass87.045151 Da
Answer:
B
Explanation:
Trust me I've had problems like these
Answer:
D
Explanation:
I think it is D. Think about it- if a human jumps, they are less than the gravitational force. But, if you are greater than the gravitational force, I think you will go into space.
Count up the number of electrons in each orbital. theres ten electrons which means it has 10 protons. the element would be neon