Secondary revision · Physics - G12

Nuclear Atom

Question 1 of 10 Grade: Twelve - G12

What is the total number of electrons in a neutral atom of magnesium (atomic number 12)?

A methyl group is an alkyl group with the formula -CH3. It is derived from methane by removing one hydrogen atom.

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COMMON (VULGAR) AND DECIMAL FRACTIONS AND PERCENTAGES

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