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Answers by Joar

Answers by Joar
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In the reaction of 1 mol of solid carbon with 1 mol of oxygen gas, the energy of the carbon dioxide gas produced is 394 kJ lower than the energy of the reactants.Is the reaction exothermic or endothermic?
answered Dec 25, 2023
5 votes
89.3k views
A triangle with the sides {89/2, 32, 31} is a(n) ____ triangle
answered Nov 6, 2023
6 votes
110k views
If x is a positive integer and y is a negative integer,which of the following comparisons must be true?
answered Nov 1, 2023
8 votes
107k views
If a = 2, b = 3, c = 4, and d = 12, evaluate 20 - 2b/a
answered Oct 16, 2023
5 votes
4.9k views
What is an example of a long-term political effect in the old world (Europe/Africa/Asia)?
answered Sep 22, 2023
1 vote
83.1k views
What are the early symptoms of HIV, and how do they contribute to the spread of this virus?
answered Apr 14, 2023
3 votes
231k views
A drop of acetone (nail polish remover) has a mass of 35 mg and a density of 0.788 g/cm3 . What is its volume in cubic centimeters?
answered Jan 13, 2023
3 votes
124k views
Help me pleasseee!!!
answered Dec 12, 2022
3 votes
51.9k views
I) Karen: Maybe, ___________________ less soda and more water. Jessica: That's another option, but ______________ fruit juice. a. you should drink / I would rather b. you'd drink / I rather have c. you
answered Aug 10, 2022
1 vote
115k views
I need help lol............
answered Jun 23, 2022
4 votes
20.9k views
What does -(-3) equal?
answered Jun 22, 2022
2 votes
51.9k views
The Lincoln-Douglas debates took on: national topics at the state level state topics on the national level national topics on the national level state topics at the state level
answered Mar 31, 2022
12 votes
233k views
____ is the mixture of gases ​
answered Mar 17, 2022
6 votes
46.0k views
(101)² solve it using identities​
answered Mar 15, 2022
7 votes
14.9k views
Which phrase best describes the Ottoman Empire? please help​
answered Feb 9, 2022
3 votes
12.0k views
??? Okay so i need some helpp
answered Jan 7, 2022
2 votes
8.4k views
Find the profit obtain by a trader by selling 50 mangoes each Rs 12.00 which bought at the price of Rs. 8 each . ​
answered Dec 14, 2021
4 votes
77.0k views
What is the lcm of 7÷25 and 3÷25
answered Dec 12, 2021
1 vote
152k views
What is the best way to introduce Euler's number e to students, the compound interest way or the calculus way? No answer needed, just take the points.
answered Dec 6, 2021
2 votes
164k views
Need help with number 1 and 2 This is worth 16 points Need help ASAP
answered Nov 17, 2021
4 votes
72.3k views
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