Answer:
22.25 g
Explanation:
To find the mass, you need to convert moles to grams and get 22.25 g.
The outermost energy shell of an atom
because they are involved in forming bonds
Answer:
I think its C a scientific journal article
Explanation:
Any kind of journal is considered a primary source because journals contain info that the original author wrote. Encyclopedias are considered teritary sources, but im not sure if that counts ...so id go with journals.
The answer is a because the water we use it comes back again
6 miles of H2O is equal to 12 Hydrogen molecules and 6 oxygen molecules. Equaling 18 in total.