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The reason why you don’t see solid or liquid oxygen is because oxygen is a natural occurring gas. Gas can not be solid or liquid because there is too much energy to have volume/shape. That’s why you see oxygen tanks, as the tank keeps the gas contained and that is why you can’t see it in the air outside or in something like H20 (water).
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Answer:
B. Adding more protons to a positively charged body until the number of protons matches the number of electrons.
Explanation:
Ok, I will help you answer but it is very hard to read could you enlarge it first?
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Two types of chemical bonds common in compounds are covalent bonds and ionic bonds. The elements in any compound are always present in fixed ratios. Example 1: Pure water is a compound made from two elements - hydrogen<span> and </span>oxygen<span>.</span>
Answer:
Unidentified flying object or fly saucer.
Explanation: