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dlinn [17]
2 years ago
5

D

Chemistry
1 answer:
sweet [91]2 years ago
8 0

explanation

the chemical formula of water is H²O.

Hydrogen+Oxygen=water

answer

Hydrogen-Water-Hydrogen

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What is melting point?

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The sharp range melting point of the substance indicates the purity of the substance. If the sample is not dried completely after recrystallisation, the melting point will have a broad range.

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