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lina2011 [118]
3 years ago
15

How many of the following are compounds? H2O, N2O4, NaOH, MnO2, HF

Chemistry
2 answers:
soldi70 [24.7K]3 years ago
7 0
Element= all of the same type of substance
Compound= different substances chemically bonded
Mixture= different substances not chemically bonded

so they are all compounds
lukranit [14]3 years ago
4 0
Im pretty sure all of them are compounds

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