wramalaepe wramalaepe

21-02-2021
Chemistry

contestada

which one of the following are pure substances : water,salt water,copper,brass,air,oxygen

Respuesta :

violettezayasvov5be7 violettezayasvov5be7

21-02-2021

Answer:

Copper, Water, and Oxygen

Explanation:

Because they are compounds and compounds are pure substances <3

Answer Link

musafirdaucy2 musafirdaucy2

21-02-2021

Answer: copper

Explanation: because all of the atoms that make up copper are copper i.e its not a compound or mixture. not made od molecules

Answer Link

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