Chemistry, 26.05.2021 04:50, PerfectMagZ
Select the correct answer.
What is the molar mass, in grams, of a mole of an element equal to?
ОА
the number of electrons in the element
ОВ.
the atomic weight of the element
O c.
the atomic number of the element
D.
the number of neutrons in the element
Answers: 1
Chemistry, 22.06.2019 18:00, jeepjose58
What amount of heat is exchanged when 106.2 grams of substance y goes from a liquid at 35 degrees celsius to a solid at the same temperature? melting point of substance y = 35 degrees c; δhvaporization = 3.67 j/mol; δhfusion = 3.30 j/mol. mwsubstance y = 28.22 g/mol. −12.4 j −3.51 x 102 j 1.24 x 101 j 351 j
Answers: 1
Chemistry, 22.06.2019 19:00, Farhan54019
Which change to the system wood cause the freely-moving piston to lower?
Answers: 1
Select the correct answer.
What is the molar mass, in grams, of a mole of an element equal to?
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