Answer:
16
Step-by-step explanation:
The first one would be 120 the second one would be 68
The chemical formula for water is H2<span>O which means that every </span>molecule<span> of water has 2 </span>atoms<span> of hydrogen (H) and one </span>atom<span> of oxygen (O). Here comes the key part. From the Periodic Table of Elements, one sees that one mole of hydrogen </span>atoms weighs <span>1 gram while one mole of oxygen </span>atoms<span> weighs 16 grams.</span>
4x 4 x 4 = 64. I hope this helps.
I got the answer of 6127.731 hope this works out for you.
