Select the correct answer. why is the melting of ice a physical change? a. it changes the chemical composition of water. b. it does not change the chemical composition of water. c. it creates new chemical bonds. d. it forms new products. e. it is an irreversible change that forms new products
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Chemistry, 22.06.2019 04:00
Acontainer holds 35.8 moles of gas under 10.0 atm of pressure at 70.0 c. what is the volume of the container?
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Which of the following compounds would be expected to have the strongest ionic bonds? a)the compound that has b)the largest ions with the greatest charge c)the compound that has d)the largest ions with the least charge the compound that has the smallest ions with the greatest charge the compound that has the smallest ions with the least charge
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Calculate the mass of 0.750 mol of the following substance. na3po4.
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Chemistry, 23.06.2019 07:00
An unknown substance is a white solid at room temperature and has a melting point of 78 °c. which of the following substances is most likely to be the identity of the unknown sample?
Answers: 1
Select the correct answer. why is the melting of ice a physical change? a. it changes the chemical...
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