[need this right now, how do i do
a 300 ml sample of gas was collected at stp weighs .90g. wha...
Chemistry, 06.10.2019 16:00 coolusername1314
[need this right now, how do i do
a 300 ml sample of gas was collected at stp weighs .90g. what is the molar mass of this gas?
Answers: 1
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What forms when chemical reactions combine pollution with sunlight?
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How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.
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In which of the following phases of matter do molecules have the highest amount of energy? a. liquid b. gel c. solid d. gas
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An unknown substance is a white solid at room temperature and has a melting point of 78 Β°c. which of the following substances is most likely to be the identity of the unknown sample? a. naphthalene, a molecular solid with the formula c10h8 b. silica, a network solid held together by covalent bonds with the formula sio2 c. calcium chloride, an ionic compound with the formula cacl2 d. water, an molecular compound with the formula h2o
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