Answer
2.1 x 10 ^23
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They bond because they want to make their outer electron shells more stable
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The answer is protons. Neutrons have no charge and electrons have a negative charge so the positive charge must be protons.
Answer:
All the numbers in a chemical formula are significant, It is because the numbers in a chemical formula denote the number of different atoms present in the particular compound.
For example in H2SO4 there are 2 H 1 S and 4 O. This means 1 H2SO4 has 2 hydrogen 1 sulphur and 4 oxygen.