Answers by Eran Zimmerman Gonen
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Answers by Eran Zimmerman Gonen

Answers by Eran Zimmerman Gonen
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A compound has a molar mass of 42.1 g/mol. It is 85.6% carbon and 14.4% hydrogen. What is the molecular formula?
answered Apr 11, 2018
1 vote
96.5k views
For the following questions, name the ionic compound using a periodic table and the polyatomic ion chart. Be sure to use correct spelling. Capitalize the first letter of each word. Be sure to check if
answered Mar 14, 2018
6 votes
177k views
Fill in blank with the correct form of "to be" in the persent tense: Elles_____de Belgique. A.sont B.êtes C.est D.sommes
answered Feb 11, 2018
4 votes
68.0k views
The probability of drawing two white cards without replacement is 14/95, and the probability of drawing one white card is 2/5. What is the probability of drawing a second white card, given that the first
answered Jan 31, 2018
4 votes
23.9k views
Let f(x) = x2 − 8x + 5. Find f(−1). (1 point) −4 −3 13 14
answered Sep 29, 2017
3 votes
131k views
How do you write 150% as a mixed number in simplest form?
answered Aug 10, 2017
3 votes
157k views
Tightly packaged cellular dna is supercoiled, and most dna is negatively supercoiled. identify the true statements about negative supercoiling in dna.
answered Jan 19, 2017
5 votes
179k views
6 + 8/10x = 9/10x what is x?
answered May 22, 2016
4 votes
48.0k views
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