Answers by Firdavs Kurbonov
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Answers by Firdavs Kurbonov

Answers by Firdavs Kurbonov
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What pressure must be applied to keep a gas at 750 torr and 300 K at a constant volume of 200 mL if the temperature is raised to 450 K?
answered Jun 25, 2018
5 votes
29.3k views
4/9 of the audience at a concert, 1/2 of the remainder are woman and the rest are children. If there are 26 boys and 9 girls, what fraction of the audience are girls ?
answered Apr 9, 2018
5 votes
191k views
Derek buys a house for £150000, He sells the house for £154500. A.) Work Out Derek's percentage profit Derek invests £154500 for 2 years at 4% per year compound interest. B.) Work out the value of investment
answered Apr 6, 2018
4 votes
114k views
Which of the following elements is a metal? a. boron c. magnesium b. nitrogen d. carbon please select the best answer from the choices provided a b c d?
answered Feb 18, 2018
3 votes
124k views
What is one major family problem?
answered Jun 27, 2017
3 votes
191k views
Is a sugar crystal a mineral? Explain
answered Mar 27, 2017
1 vote
208k views
A meteor crater is 4600 feet in diameter. Approximate the distance around the crater. Using 3.14.
answered Feb 10, 2017
2 votes
60.3k views
As a military leader, George McClellan was known for
answered Feb 1, 2017
3 votes
183k views
If 1 kilogram = 2.206 pounds, how many pounds are in a gram?
answered Aug 2, 2016
1 vote
158k views
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