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Answers by Skatun

Answers by Skatun
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How many moles of magnesium are needed to react with 16.0 g of O2? 2Mg + O2 --> 2MgO 1.0 mol 0.50 mol 2.0 mol 4.0 mol
answered Dec 11, 2021
4 votes
202k views
A student solves 85% of the problems correctly on the math test. If he solved 34 problems correctly, how many problems were on the test?
answered Nov 28, 2021
2 votes
197k views
Read this excerpt from A Black Hole Is NOT a Hole. Friction is what makes your hands warm up when you rub them together really fast, or what makes rubber burn when a car screeches to a halt, tires skidding
answered Sep 7, 2021
4 votes
212k views
When a pair of blue jeans is made the leftover denim scraps can be recycled to make stationery pencils and more denim One pound of denim is left after making every five pairs of jeans. How many pounds
answered Sep 7, 2021
6 votes
198k views
Consider a rigid body that rotates but whose center of mass is at rest. a. Trueb. false: the rotational kinetic energy of the entire object is equivalent to the sum of the translational kinetic energy
answered Aug 24, 2021
2 votes
13.1k views
Which detail can be found in both the story Dragonwings by Laurence Yep and the film?
answered Aug 3, 2021
4 votes
38.7k views
The isosceles triangles below are similar. a. What is the similarity ratio of triangle EFG to triangle HIJ? Simplify your ratio. b. What is the value of x? c. What is the perimeter of each triangle? (Hint:
answered Jun 23, 2021
5 votes
183k views
Which sentence best explains the historical context for the book Silent Spring? It was written after President Nixon created the Environmental Protection Agency to show support for his legacy as a leader.
answered Jun 7, 2021
0 votes
74.2k views
Alex is working to simplify 5·(-8)·2 A. what is the product? B. suppose Alex found the opposite of the correct product. describe an error he could have made that resulted in that product. please answer
answered May 24, 2021
6 votes
132k views
If an element contains six electrons, how many will be placed in the second valence shell? A. 8 B. 4 C. 2 D. 6
answered Feb 28, 2021
0 votes
152k views
Plz help me...!!! I need this answer by today!.... What is the weight of a 98 kg astronaut on the Mars where the value of the gravitational pull is 3.711 m/s2? What is his mass on earth? What is his weight
answered Jan 17, 2021
4 votes
206k views
Helmut purchases 100 shares of stock in Caisson Corporation for $1,000 in Year 1. On December 1 of Year 2, he purchases an additional 100 shares in the company for $1,500. On December 28 of Year 2, Helmut
answered Aug 7, 2020
5 votes
82.6k views
Given O below, if AB and CD are congruent, what is the measure of chord CD?
answered Jun 6, 2020
3 votes
35.6k views
The Rhode Island Regiment consisted of _____. Select the best answer from the choices provided. A. free black men B. enslaved black men C. black and white indentured servants D. both free and enslaved
answered Apr 10, 2020
3 votes
73.7k views
6. Too much arousal in an athlete can lead to A. no change in his or her athletic performance. B. increased muscle tension and attention deficits, thus decreasing performance. C. a physical and mental
answered Feb 3, 2020
2 votes
96.0k views
Lilly Ledbetter, a supervisor at a Goodyear tire plant, discovered, late in her career, that she had been paid considerably less than any of the other people in her position. Since she was the only female
answered Dec 14, 2019
4 votes
18.6k views
1. The table below shows the results of flipping two coins. How does the experimental probability of getting at least one tails compare to the theoretical probability of getting at least one tails? 2.
answered Jul 30, 2019
3 votes
134k views
For the following system, use the second equation to make a substitution for y in the first equation. 2x + y = 5 y + 3 = 2x A) 2x + 2x - 3 = 5 B) 2x + 3 - 2x = 5 C) 2x + 2x + 3 = 5
answered Jul 29, 2019
2 votes
210k views
What is the perimeter of triangle with side lengths of 29, 15, and 4xy?
answered Jun 15, 2019
2 votes
220k views
Imagine almost any Alfred Hitchcock film that you have enjoyed, and you understand the pull of Psychological Suspense. These are books that play with our minds, that create frisson of unease, that blend
answered Dec 31, 2018
4 votes
132k views
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