Elisha is a photographer and charges a set fee to photograph weddings. This is an exar
a. capi...
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Chemistry, 22.06.2019 07:20
2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here
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Chemistry, 22.06.2019 10:50
How many grams of oxygen gas are contained in a 15 l sample at 1.02 atm and 28°c? show your work.
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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.
Answers: 1
Mathematics, 01.02.2021 19:30
Mathematics, 01.02.2021 19:30
Mathematics, 01.02.2021 19:30
Mathematics, 01.02.2021 19:30
English, 01.02.2021 19:30
English, 01.02.2021 19:30
Chemistry, 01.02.2021 19:30