Answer:
The Nucelous helps prevent bad cells in
Explanation:
Nitrogen molecule is diatomic, whereas other elements form tetraatomic molecules.
I think the correct answer from the list of choices above is option B. <span>The chemical combination of two or more different atoms in fixed amounts is called a compound. There are two type of compounds namely the ionic and covalent compounds.</span>
Answer:
use google and use the first link
Explanation:
Answer: Electric charges are of two general types: positive and negative.
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