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When a 19.2-g sample of KCN dissolves in 65.0 g of water in a calorimeter, the temperature drops from 28.1 (C) to 15.4 (C). Calculate DH for the process
answered Apr 1, 2021
3 votes
202k views
Why is ATP important in the metabolism or organisms? a. It hydolyzes to add free energy to exergonic reactions. b.The terminal phosphate bond has higher energy than the other two phosphate bonds. c. The
answered Jan 13, 2021
2 votes
205k views
Given f(x)=3x - 1 and g(x)=-x + 6 find f(-2) + g(5)
answered Jan 12, 2021
3 votes
77.7k views
ABC Electronics wants someone to install a top-of-the-line security system in its two buildings, a system that not only sounds an alarm but also simultaneously notifies authorities and the company president.
answered Oct 27, 2020
4 votes
58.6k views
What is 1/4+2 2/3+7/4+1/3
answered Oct 8, 2020
4 votes
89.3k views
Explain how Fidel Castro and the Communists came to power in Cuba.
answered Aug 24, 2020
4 votes
151k views
Jacintas teacher asks her to find the tangent of angle y. what is her error
answered Jun 19, 2020
6 votes
96.2k views
What are 3 simple but important techniques in Cluster analysis?
answered Mar 17, 2020
4 votes
164k views
Rewrite 4 − 5 using the additive inverse and display the new expression on a number line. 4 + 5 A horizontal number line is shown with labels from 0 to 16. A blue arrow begins at 0 and ends at 4. Another
answered Nov 16, 2019
5 votes
8.7k views
It appears that daniel is uninfluenced by his childhood relationship with his mother. for example, even though his mother wasn't around much during his childhood, instead of being upset, daniel replies,
answered Oct 16, 2019
2 votes
221k views
Both gamma rays and X-rays are used to see inside the body. Which one is used to make images of bones? How are the other rays used?
answered Jul 16, 2019
6 votes
218k views
CAN SOMEONE HEELLLLLLLLLP MEEEEEEE
answered Apr 9, 2019
5 votes
140k views
Describe the role of at least two other organs or structures that help the body deal with an influx of alcohol.
answered Dec 8, 2018
2 votes
130k views
Who is the scientist who proposed that negative particles are mixed throughout a positive atom like plums in plum pudding? • Thomson • Dalton • Rutherford • Chadwick
answered Aug 23, 2018
2 votes
85.4k views
Can Mark name the pitches in the pentatonic scale? A. Yes B. No
answered May 9, 2018
3 votes
188k views
The mission of a company: a. is the basic purpose of the company. b. provides a perspective on where the company is headed. c. is used for the systematic monitoring of its external opportunities. d. is
answered Mar 11, 2018
3 votes
164k views
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