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27-12-2021
Chemistry

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help!!!! the relative formula mass (Mr) of sodium fluoride is 42. Use the correct answer frim the box to complete the sentence.

help the relative formula mass Mr of sodium fluoride is 42 Use the correct answer frim the box to complete the sentence class=

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27-12-2021

Answer:

mole

Explanation:

Since Sodium Chloride is ionic, it cannot be considered a molecule as per the definition of a molecule requires each of its components to be bonded together.

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