25. Calculate the number of molecules present in
each of the following samples.
b. 6.37...
Chemistry, 01.03.2021 07:40 moneyshi68
25. Calculate the number of molecules present in
each of the following samples.
b. 6.37 g of carbon monoxide
Answers: 3
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Mrs. smith ordered a root beer float (vanilla ice cream + root beer). mrs. smith noticed that the three states of matter (solid, liquid, and gas) all existed simultaneously in her root beer float. a. identify each phase of matter in the root beer float. b. describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? ) c. identify one phase change you would see in a root beer float and described what causes this change.
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How many protons, electrons, and neutrons are in each of the following isotopes? a. zirconium-90 b. palladium-108 c. bromine-81 d. antimony-123
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