Chemistry, 16.03.2020 18:30 Yaoicx681

An unknown substance has a melting point of 1064°C, is insoluble in water, conducts electricity as a solid, and is hard. Given these properties, which of the following are possible identities for the unknown substance?

a. NaBr
b. Cl2
c. SiO2
d. Au

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An unknown substance has a melting point of 1064°C, is insoluble in water, conducts electricity as a...

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