Chemistry, 04.02.2020 15:02 sadiyah1116
Which of the following steps correctly converts 3 moles of fluorine to an equivalent number of particles of fluorine? divide avogadro's number by 3. multiply 3 by avogadro's number. divide the atomic mass of fluorine by 3. multiply 3 by the atomic mass of fluorine.
Answers: 3
Chemistry, 21.06.2019 21:00
What pressure will be exerted by 0.675 moles of a gas at 25*c if it is in a 0.750-l container?
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Electric charge is what ? a. kinetic energy b. radiation c. discovery d. electricity
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Chemistry, 22.06.2019 04:40
Silver tarnishes as silver metal reacts with hydrogen sulfide, h2s, in the air. in this reaction, dark silver sulfide, au2s, covers the surface of silver. when silver is polished, this coating of silver sulfide can be removed from the surface. this makes the silver shiny again. enter the coefficients that balance the tarnishing reaction equation. (type 1 for no coefficient.)
Answers: 2
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What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car
Answers: 2
Which of the following steps correctly converts 3 moles of fluorine to an equivalent number of parti...
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