Chemistry, 31.01.2021 09:00, asdf334asdf334
Freezing point and boiling point of a substance P is -220 0 c and – 185 0c. A t which of the following range of the temperatures will P exist as liquid state.
Between -175oc to – 210o c
Between – 190oc to – 225oc
Between -200oc to – 160o c
Between -195oc to -215oc
Answers: 3
Chemistry, 22.06.2019 12:00, daytonalive83481
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
Chemistry, 22.06.2019 22:10, zwbaby3693
Which aqueous solution of ki freezes at the lowest temperature? 1) 1 mol of ki in 500. g of water 2) 2 mol of ki in 500. g of water 3) 1 mol of ki in 1000. g of water 4) 2 mol of ki in 1000. g of water
Answers: 3
Freezing point and boiling point of a substance P is -220 0 c and – 185 0c. A t which of the followi...
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