Answers by Jiri Fiala
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Answers by Jiri Fiala

Answers by Jiri Fiala
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The maximum amount of n2h4 (hydrazine) that can be prepared from 14 grams of nitrogen and 28 grams of hydrogen by the reaction n2 + 2 h2 = n2h4 is ?
answered Nov 17, 2018
3 votes
225k views
Why is it important to know what is going on in the world?
answered Oct 21, 2018
5 votes
15.5k views
Spelling: can you please help me on this by looking at this picture
answered Aug 1, 2018
3 votes
16.5k views
List all of the factors of 24
answered Jun 7, 2018
5 votes
167k views
What is the acceleration of an object if it goes from a velocity of +25 m/s to rest in 5.0 seconds? A. –25 m/s2 B. –5 m/s2 C. +5 m/s2 D. +25 m/s2
answered Feb 20, 2018
4 votes
50.2k views
Dave rented a limousine for his wife's birthday. The hourly rate is $80. They used the limousine for 5 hours, plus Dave gave the driver a 10% tip. How much did he spend in total for the hourly charges
answered Sep 18, 2017
4 votes
118k views
Which of the following best describes similarities that exist between reptiles and amphibians? They are both ectothermic and have two-chambered hearts. They both have streamlined bodies and three-chambered
answered Sep 9, 2017
3 votes
200k views
The front of an A-frame house is in the shape of a triangle. The height of the house is 20 feet. The area of the front of the A-frame house is 600 square feet. Write and solve an equation to find the base
answered Jun 10, 2017
2 votes
207k views
What was the Grand Banks area? coastal plain lowland mountain tundra
answered Nov 16, 2016
4 votes
79.0k views
The perimeter of a square is 320 cm. Find the length of each side
answered Aug 30, 2016
3 votes
18.2k views
What is the coordinates of the vertex of y=x^2-4x+1
answered Sep 11, 2015
1 vote
107k views
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