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Answers by Derik

Answers by Derik
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The reaction between sodium metal and chlorine gas produces 822 kJ of heat energy for every chlorine molecule consumed [2 Na(s) + Cl2(g) → 2 NaCl(s)]. How much heat is released (in kJ) if 2.972 g of Na
answered Nov 2, 2020
4 votes
182k views
Find the volume of the solid formed by revolving the region bounded by LaTeX: y = \sqrt{x} y = x and the lines LaTeX: y = 1 y = 1 and LaTeX: x = 4 x = 4 about the line LaTeX: y = 1 y = 1 .
answered Sep 22, 2020
4 votes
148k views
1. Which of these words or phrases is the complete subject?​
answered Aug 24, 2020
3 votes
234k views
A bakery offers a small circular cake with a diameter of 8 inches it also offers a large circular cake with a diameter of 24 inches does the top of the large cake have three times the area of the small
answered Jun 16, 2020
5 votes
77.7k views
In the 1400s, Spain and Portugal were competing to explore down the coast of Africa and find a sea route to Asia. That way, they could have the prized Asian spices they wanted without having to pay high
answered Jun 12, 2020
4 votes
136k views
Who led the Edenton Tea Party? A. Penelope Barker B. Richard Caswell C. William Hooper D. William Tryon
answered Dec 26, 2019
2 votes
97.4k views
What inequality describes the solution? Let n=the number. A number exceeds 45.
answered Nov 22, 2019
4 votes
150k views
Which accurately labels the endoplasmic reticulum?
answered Oct 23, 2019
2 votes
187k views
What is the measurement of angle A to the nearest degree?
answered Oct 13, 2019
3 votes
215k views
In a population, a shift in the average population phenotype toward the mean and away from the physical extremes. This process lowers phenotypic variety; the population is more homogeneous.
answered Jul 27, 2018
1 vote
43.3k views
Keshawn needs to enclose a pen for her pigs. She only has 200 feet of fencing and wants to enclose the maximum area. She sets up a equation A = l(100-l) to find the length of the pen should be. What does
answered Jul 13, 2018
2 votes
109k views
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