Answer:
A.
Explanation:
hope this helped sorry if its wrong!
Answer:
2.73
Explanation:
2.72815277835894
i used an online converter lol it is much faster. if you'd like a step by step guide comment and ill give you one :)
It is 4/10 of moles is this ane halp?
The thing that it is called is it is called the atomic number of the thing
