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A sample of a compound contains 30.0 g C and 5.05 g H. Its molar mass is 78.12 g/mol. What is the compound’s molecular formula? A. CH B. C2H2 Please help... I have broken it down to these two and I really
answered
Aug 13, 2018
Chemistry
high-school
5
votes
223k
views
Plz complete 1-4 of section 2. I really need help
answered
Jul 26, 2018
Spanish
middle-school
4
votes
49.6k
views
What might happen in South Asia if there were no more monsoons
answered
Apr 9, 2018
History
middle-school
2
votes
49.2k
views
If you can read 40 pages in 2 hours, how many pages can you read in 5 hours? A) 20 B) 80 C) 100 D) 200
answered
Mar 29, 2018
Mathematics
middle-school
2
votes
147k
views
Which power of state legislatures is being described in this excerpt from the text book? in short, that extraordinarily broad authority is the power to safeguard the welfare of the people of the state,
answered
Jan 22, 2018
History
high-school
2
votes
131k
views
A person's weight changes as he travels from the earth to space, but his mass remains the same.
answered
Sep 26, 2017
Chemistry
high-school
3
votes
207k
views
Which is a helpful way to choose a topic for a research paper?
answered
May 28, 2017
English
high-school
6
votes
50.6k
views
Which is bigger? 3/8 or 1/4?
answered
Mar 6, 2017
Mathematics
high-school
4
votes
78.2k
views
How many miles are equivalent to 89,760 feet? A. 1700 miles B. 1.7 miles C. 170 miles D. 17 miles
answered
Feb 11, 2017
Mathematics
high-school
0
votes
195k
views
How do you simplify 3/8
answered
Jul 9, 2016
Mathematics
middle-school
2
votes
215k
views
Neil had some olive oil. He used 1/5 liter to make a salad dressing. There was 1/2 liter of olive oil remaining in the bottle. What amount of olive oil did Neil have in the bottle before using some for
answered
Jul 1, 2015
Mathematics
middle-school
5
votes
209k
views
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