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Which reaction is exothermic? CH4 + 2O2 mc016-1.jpg CO2 + 2H2O + 891 kJ NH4NO3 + H2O + 25 kJ mc016-2.jpg NH4+(aq) + NO3-(aq) 2H2O + 286 kJ mc016-3.jpg 2H2 + O2 N2 + O2 + 181 kJ mc016-4.jpg 2NO
answered
Dec 18, 2018
Chemistry
high-school
4
votes
131k
views
The most important/essential results from the latest decision round that company managers need to
answered
Nov 30, 2018
Business
college
3
votes
177k
views
Telescopes designed to study the earliest stages in galactic lives should be optimized for observations in ______.
answered
Aug 29, 2018
Geography
high-school
5
votes
2.0k
views
Between what pair of numbers is the product of 289 and 7
answered
Aug 23, 2018
Mathematics
college
1
vote
33.5k
views
Hola necesito horaciones en ingles con la palabra about
answered
Mar 27, 2018
English
high-school
6
votes
50.9k
views
Choose if the quotation marks are used correctly in the following sentence: "Thunderstorms ," Polly reported, "are a common water hazard."
answered
Jan 8, 2018
English
high-school
6
votes
14.3k
views
Which action is taken by an offensive player in the game of lacrosse? The player attacks the opponent's goal. The player throws the ball out of bounds. The player protects the goal. The player guards an
answered
Oct 31, 2017
English
high-school
6
votes
153k
views
Why were cash crops important in colonial days?
answered
Feb 9, 2017
History
middle-school
4
votes
21.9k
views
What property is p=0+p
answered
Mar 10, 2016
Mathematics
middle-school
7
votes
5.1k
views
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