True or false?
monera is the name of a biological kingdom.
some bacteria are harmful.<...
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Chemistry, 21.06.2019 12:30
When molecules of water vapor in the air come in contact with a cold can of soft drink , they lose energy ,slow down,and form a liquid due to decrease in ?
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Chemistry, 22.06.2019 14:00
8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.
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Chemistry, 22.06.2019 15:20
Which description best characterizes the motion of particles in a solid?
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What is the percent by mass of magnesium sulfate in mgso4.7h2o
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