Answers by Omar Ali
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Answers by Omar Ali

Answers by Omar Ali
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What is the mass of the solid NH4Cl formed when 75.5 g of NH3 is mixed with an equal mass of HCl? What is the volume of the gas remaining, measured at 14.0°C and 752 mmHg? What gas is it? NH3(g) + HCl(g)
answered May 30, 2021
1 vote
195k views
If the sum of twice a number and 3 is 15. what is the value of 8x? ​
answered May 29, 2021
3 votes
15.8k views
Why were Jim Crow laws put into place, and why did their opponents want to overturn the laws?
answered May 18, 2021
2 votes
67.9k views
3/4 of the students at Timber Elementary play sports. Of those students, 1/5 of them play soccer. What fraction of the students at Timber Elementary play soccer?
answered Apr 15, 2021
3 votes
92.1k views
Which of the following was a typical characteristic of Renaissance literature?
answered Apr 5, 2021
2 votes
181k views
Simplify the expression.
answered Mar 17, 2021
4 votes
5.4k views
Identify ONE goal shared by many of the reform movements and briefly explain why they had that goal.
answered Mar 17, 2021
3 votes
44.6k views
Select the correct answer. Physics is explicitly involved in studying which of these activities? A. the mixing of metals to form an alloy B. the metabolic functions of a living organism C. the motion of
answered Feb 18, 2021
1 vote
105k views
You are working in a biology lab and learning to use a new ultracentrifuge for blood tests. The specifications for the centrifuge say that a red blood cell rotating in the ultracentrifuge moves at 470
answered Sep 8, 2020
4 votes
203k views
A triangle has angles that measure 30 60 and 90 the triangle measures 10 inches
answered Jun 2, 2020
4 votes
112k views
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