Answers by Le Tung Anh
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Answers by Le Tung Anh

Answers by Le Tung Anh
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The concentration of the alkane c20h42 (fm 282.56) in a particular sample of rainwater is 0.2 ppb. assume that the density of rainwater is close to 1.00 g/ml and find the molar concentration of c20h42.
answered Jun 25, 2019
5 votes
229k views
Which describes the set of even numbers between one and eleven?
answered May 25, 2019
3 votes
137k views
A country with an area of 425 square miles has a population of 9,350 residents. Which rate best represents the relationship between the population and the area of the country
answered May 14, 2019
3 votes
145k views
Lula made 24 hops in 30 seconds how many jumps will she make in 50seconds
answered May 2, 2019
3 votes
82.6k views
Let A and B be rational numbers. The difference of A and B is.. (Always/Sometimes/Never rational.) The product of A and B is.. (Always/Sometimes/Never rational.) √AB.. (Always/Sometimes/Never rational.
answered Mar 13, 2019
3 votes
82.8k views
Read the passage. Lorena ran five miles today in preparation for the upcoming marathon. When she was done, her calves were screaming in pain. Which figure of speech do the bold words represent? A. metaphor
answered May 18, 2018
0 votes
118k views
Which rhetorical device is used in this statement from Dr. Martin Luther King Jr.’s speech “I Have a Dream”? I have a dream that one day this nation will rise up and live out the true meaning of its creed.
answered Mar 24, 2018
4 votes
206k views
Which best describes the vulva?
answered Mar 6, 2018
3 votes
229k views
Who was the first Roman king
answered Mar 2, 2018
2 votes
184k views
X-3y+2=1 -x+4y-4z=1 5x- y +6z =9 Write your answer in the form (x, y,z) Please help!
answered Feb 11, 2018
1 vote
141k views
Which letter in the Spanish alphabet is silent and not pronounced when speaking Spanish
answered Jan 20, 2018
1 vote
16.0k views
Can someone explain the alkali metals unit to me please? I am so confused and I have a test about this stuff. Not not only alkali metals but the other metals and non metals as well. Please help me
answered Jul 14, 2017
2 votes
117k views
Where did the Viet people first settle? Yellow River Delta Nile River Delta Mekong River Delta Red River Delta
answered Jan 7, 2017
1 vote
63.6k views
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