The water cycle increase the water content in the earth atmosphere
Answer from: Quest
The molar mass of a substance is defined as the mass of 1 mol of that substance, expressed in grams per mole, and is equal to the mass of 6.022 × 10 23 atoms, molecules, or formula units of that substance.
Answer from: Quest
5 structural isomers
the isomers are:
n-exane : ch3ch2ch2ch2ch2ch3
2-methylpentane : ch3ch(ch3)ch2ch2ch3
3-methylpentane : ch3ch2ch(ch3)ch2ch3
2,3-dimethylbutane : (ch3)2chch(ch3)2
2,2-dimethylbutane : (ch3)3cch2ch3
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