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just olya [345]
4 years ago
15

Will mark brainliest!

Chemistry
1 answer:
True [87]4 years ago
3 0

Answer: 4. Two forms of single genes

Explanation:

Two different forms of a single gene are called 'alleles'.

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Since the vast majority of an atom's mass is found its protons and neutrons, subtracting the number of protons (i.e. the atomic number) from the atomic mass will give you the calculated number of neutrons in the atom. In our example, this is: 14 (atomic mass) – 6 (number of protons) = 8 (number of neutrons).

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