C. Adding air would add to volume. Since it's by volume not weight they'd want more volume because more volume means more money
Answer:
The distance between the centers of the two oxygen atoms in an oxygen molecule is 
Explanation:
We know, 1 inch = 2.54 cm
So, 
= 
So the distance between the centers of the two oxygen atoms in an oxygen molecule is 
Answer:
Lithium has two naturally occurring isotopes. Lithium-6 has an atomic mass of 6.015 amu. Lithium-7 has an atomic mass of 7.016 amu. The average atomic mass of lithium is 6.941 amu.
Explanation:
Answer:
because velocity is a vector quantity and has direction associated with it
Explanation: