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An unknown substance has the composition of 77.87% C, 2.63% H and 55.62% O. The compound has a molar mass of 345.2 g/mole. What is the molecular formula?
asked
Oct 27, 2019
Chemistry
college
1
answer
0
votes
208k
views
Which verb form correctly completes the question? Excusez-moi! __________ -vous où est le carnaval? A. Connaissez B. Savez C. Savons D. Connaissent
asked
Oct 7, 2019
French
middle-school
2
answers
4
votes
90.4k
views
PLEASE HELP ⇒ 99 POINTS ⇔ ONE QUESTION!!!
asked
Feb 7, 2019
Mathematics
middle-school
2
answers
1
vote
32.4k
views
What must be demonstrated for the election of government officials to be perceived as legitimate?
asked
Jan 3, 2019
Social Studies
high-school
1
answer
0
votes
22.4k
views
The transport process that involves the greatest absorption of extracellular fluid is a. exocytosis. b. pinocytosis. c. receptor-mediated endocytosis. d. plasmolysis. e. phagocytosis.
asked
Jan 5, 2018
Biology
high-school
2
answers
1
vote
59.0k
views
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