Answer:
Yes a bowling ball made of matter.
Explanation:
<span>Given the same conditions of temperature and pressure the noble gas He will diffuse most rapidly. </span>He is the smallest noble gas and so it can diffuse (pass through) membranes the easiest.It is colorless, odorless, tasteless, non-toxic chemical element.
Correct answer:A
Maybe propelled like moving forward
The last answer choice I believe.
It’s Avogadro number/ constant which is the number of atoms in one mole of a substance.