The number of protons in an atoms determines the atoms identity. Electrons determine the electrical charge.
Answer and Explanation:
The Fremy salt is a chemical compound its chemical name is disodium nitrosodisuphonate
The molecular formula of the Fremy salt is 
When phenol is treated with Fremy salt in presence of water then benzoquinone is formed
( in presence of Fremy salt and water)
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Answer:
CARBOHYDRATES AND CARBOHYDRATE METABOLISM