well you can't walk through the air but you can't walk through a concrete wall because all of the solid atoms holding it together
<span>When a chemist mixes oxygen gas and hydrogen gas to form
water, which is composed of one oxygen and two hydrogen atoms per molecule. The hydrogen and oxygen atoms bounds together by making a bond called covalent bond.<span> In a covalent bond, two atoms are bound
together because they each want to "share" each other's electrons.</span></span>
It has the most mass. but the electron cloud takes up the most space.
what is that i cant see anything?
Answer:
Explanation:B ice melting is a phiyscal change and the mass of the substance remains the same
