Chemistry, 21.04.2021 15:40 esekvng4342
What is the percent by mass of sodium in Ma 2 SO 4 total mass of elementin compound Use % Element molar mass of compound 100 16.18% 22.58 % 32.37\% 45.98\%
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What is the molar mass of a gas that has density of 2.054 g/l
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Two people each hold the end of a rope and create waves by moving their arms up and down. this wave is best classified as a transverse wave because a) both the rope particles and the wave are moving in the same direction. b) the wave is moving up and down as the particles of the rope move horizontally. c) the wave is moving horizontally as the particles of the rope move up and down. eliminate d) the wave is moving in a parallel direction with the motion of the person's arms.
Answers: 3
What is the percent by mass of sodium in Ma 2 SO 4 total mass of elementin compound Use % Element mo...
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