<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>
Neon has filled its outer shells, therefore it is very stable and does not need to react with other elements and doesn’t form compounds.
The air pressure. the air pressure increases as the altitude an object is at increases.
A high altitude burst
A detonation of a nuclear explosive above 100,000 feet of altitude is called
______________.
<span>A high altitude burst</span>
