Pick the two true statements from the following: graduated cylinders are used to measure volume. all graduated cylinders measure liquids with the same precision. graduated cylinders are the only instruments used to measure volume in the laboratory. always read a graduated cylinder from the bottom of the meniscus.
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Chemistry, 21.06.2019 14:30
The length of a vector arrow represents its magnitude and the point represents its direction true or false apex
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Chemistry, 22.06.2019 08:30
For each of the compounds below, show that the charges on the ions add up to zero. a. kbr b. cao c. li(2)o d. cacl(2) e. alcl(3)
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Chemistry, 22.06.2019 11:40
Consider this equilibrium: n29) + o2(g) + 2no(c).nitrogen gas and oxygen gas react when placed in a closed container. as the reaction proceeds towards equilibrium, what happens to the rate of thereverse reaction?
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Chemistry, 22.06.2019 12:00
Ican determine the molar mass of an element by looking on the under the atomic mass for the element. for example the molar mass of phosphorus is 30.974 grams/mole. avogadro’s number tells me the amount of representative particles in 1 mole of any substance. this means 12.011 gram sample of carbon and a 32.0 gram sample of sulfur have the same number of atoms.
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Pick the two true statements from the following: graduated cylinders are used to measure volume. al...
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