Answers by Brian Gerstle
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Answers by Brian Gerstle

Answers by Brian Gerstle
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A sample of gold (Au) has a mass of 45.39 g. a. What is the molar mass of gold? b. Calculate the number of moles of gold (Au) in the sample. Show your work. c. Calculate the number of atoms of gold (Au)
answered Aug 13, 2018
6 votes
183k views
In a college there are 16 times as many students as professors. if together the students and professors number 17000, how many students are there in the college?
answered Aug 6, 2018
3 votes
157k views
A carpenter can install 8 sheets of drywall in 10 minutes. At this rate, how long does it take to install one sheet of drywall? How long will it take the carpenter to install 60 sheets? A) 1.25 minutes;
answered Aug 3, 2018
4 votes
49.3k views
According to your textbook, since 1977, approximately what percentage of the victims of those who have been executed were white
answered May 20, 2018
3 votes
97.0k views
Jake, Becky, and Max are meeting at Charley's Pizza for dinner and then plan to go to a movie. When they arrive at the pizza place, each one of them has a different coupon. They decide to use the coupon
answered May 4, 2018
3 votes
156k views
Aid agencies estimated that approximately four million residents of __________ required food aid in 2009.. A.. Ethiopia. B.. Greece. C.. Cuba. D.. Somalia.
answered Dec 8, 2017
5 votes
128k views
If a ball is given acceleration of 3.0 meters/second2 while being pushed with a force of 0.75 newtons, what is the mass of the ball?
answered Dec 6, 2017
4 votes
69.5k views
Which belief of the early Greeks is reflected in the story of Perseus?
answered Apr 8, 2017
1 vote
62.8k views
The large number of casualties in the nigerian civil war can be attributed to
answered Mar 28, 2017
5 votes
120k views
Rhode Island would be the first colony to guarantee all of its citizens A. universal health care. B. freedom of the press. C. universal suffrage. D. freedom of religion.
answered Feb 17, 2017
1 vote
23.1k views
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