Chemistry, 30.09.2020 01:01 jessixa897192
Include significant figs and units 1. You are given a bottle that contains 4.59 cm of a metallic solid. The total mass of the bottle is
35.66 8
The empty bottle weighs 14.23 g. What is the density of the solid?
Answers: 2
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Which of the following statements is true? a. elements in the last period are radioactive. b. atomic weight is the same as atomic mass. c. elements in the same group have the same number of electron shells. d. atomic number equals the number of neutrons in the nucleus of an atom.
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Calculate the mass of silver needed to react with chlorine to produce 126g if silver chloride?
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Butane gas reacts with oxygen gas to give carbon dioxide gas and water vapor (gas). if you mix butane and oxygen in the correct stoichiometric ratio, and if the total pressure of the mixture is 390 mmhg, what is the pressure (in mmhg) of water vapor after the reaction is completed (temperature and volume do not change).
Answers: 2
Include significant figs and units 1. You are given a bottle that contains 4.59 cm of a metallic sol...
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