You die if it’s a vital organ
Answer:
<em>Hydrogen.</em>
Explanation:
You've probably seen "
" which is the formula for water. It means that there's 2 hydrogen atoms, and one oxygen atom, in one molecule of water.
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Answer; NO is the compound Nitrous Oxide whereas No is the metal Nobelium.
Explanation:
The cell model/theory is a big one
the atomic model/theory