Chemistry, 22.12.2019 11:31 PolinaZagorodniy123
Why is the melting of ice a physical change? it changes the chemical composition of water. it does not change the chemical composition of water. it creates new chemical bonds. it forms new products. it is an irreversible change that forms new products.
Answers: 2
Chemistry, 21.06.2019 15:30
Zinc + lead(ii) nitrate yield zinc nitrate + leadwhat's the chemical equation for this?
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Chemistry, 22.06.2019 04:30
Electrons are extremely important to what area of technology? a) anti-aging research b) household product development c) electronics d) drug discovery
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Chemistry, 22.06.2019 12:00
A5.000 g sample of niso4 h2o decomposed to give 2.755 g of anhydrous niso4. what is the formula of the hydrate? what is the full chemical name for the hydrate? what is the molar mass of the hydrate? niso4•_h2o what is the mass % of water in the hydrate?
Answers: 1
Why is the melting of ice a physical change? it changes the chemical composition of water. it does...
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