Answers by Mojtaba Barari
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Answers by Mojtaba Barari

Answers by Mojtaba Barari
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A 5.00 mL aliquot of a 0.20 M HCl solution is diluted to a final volume of 25.00 mL. What is the molarity of this first dilution solution? Then a second dilution was made by taking 2.00 mL of the first
answered Apr 28, 2021
4 votes
48.3k views
Peanuts how were they used to help people and who invented there use
answered Apr 24, 2021
5 votes
175k views
Mr. Zhou surveyed his 25 students to find out how much time they spent doing homework each week. The results of his survey are shown in the table below PLS HELP QUICK
answered Apr 7, 2021
7 votes
142k views
Choose the correct preterite form of the verb to complete the sentence. ¿Usted en efectivo o su tarjeta de crédito? pagó pagaste || pagué usaste usó usaron !ASAP
answered Feb 22, 2021
3 votes
205k views
Convert 0.001 kL to g
answered Feb 1, 2021
2 votes
69.2k views
A patient is given 0.050 mg of tecgnetium -99m ( where m means mestastable- an unstable but long-lived state) a radioactive isotope with a half-life of about 6.0 hours. How long until the radioactive isotope
answered Jan 24, 2021
5 votes
148k views
The release of greenhouse gases from thawing the permafrost is a natural process, although human actions has contributed to the melting of the permafrost. Explain why
answered Jan 15, 2021
2 votes
228k views
Kevin works as a salesperson at a store that specializes in custom made computers. He earns a base pay of $325 a week and a commission on his sales. If Kevin earned a total of $1125 last week, how much
answered Dec 31, 2020
3 votes
33.7k views
4. Which expression is equivalent to 3(x+6)? A 3+x+3+6 C 3+x+6 B 3x +6 D 3x +18​
answered Jan 13, 2020
3 votes
21.5k views
If the price of a hockey stick is $20 before tax is added on and the tax is 15% what will the final price of the hockey stick be?
answered Dec 28, 2019
4 votes
95.7k views
The type of uncertainty that is in operation when an entrepreneur takes a gamble on an as yet non-existent market is called ambiguity. True False
answered Nov 11, 2019
4 votes
227k views
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