Chemistry, 25.02.2020 08:37, connersitte1221l
22)
The molar mass of sucrose is measured to be 342.3 g. The value of Avogadro's number, correct to six significant digits, is 6.022 14 x 1023. The number of molecules in 0.24g of sucrose, written with an appropriate number of significant digits is
A) 4.2 x 1020
B) 4.22 x 1020
C) 4.222 x 1020
D) 4.222 4 x 1020
Answers: 3
Chemistry, 23.06.2019 01:30, Thunderalesis7855
Concentrations expressed as a percent by mass are useful when the solute is a a. liquid b. gas c. solid
Answers: 1
22)
The molar mass of sucrose is measured to be 342.3 g. The value of Avogadro's number, corr...
The molar mass of sucrose is measured to be 342.3 g. The value of Avogadro's number, corr...
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