Answers by Sergei Kovalenko
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Answers by Sergei Kovalenko

Answers by Sergei Kovalenko
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When determining the mass of product used or reactant consumed, the number of moles must be determined before comparing two substances because: A. Atoms have the same mass but moles are different for each
answered Dec 13, 2024
2 votes
193k views
Which of the following contains the most moles of atoms? A) 1 mole of oxygen (O₂) B) 2 moles of helium (He) C) 3 moles of nitrogen (N₂) D) 4 moles of carbon dioxide (CO₂)
answered Nov 26, 2024
2 votes
33.5k views
If you were in western California, and wanted to get to China, would it be quicker to go East or West?
answered Aug 1, 2024
2 votes
158k views
Vigil describes that the church encourages racist & ethnocentric mechanisms of control over people of color or non-Hispanics ethnicities, this information was found in public records. True or False.
answered May 24, 2024
5 votes
157k views
On a map, the area of a nature reserve is 54.2 in². The scale of the map is 1 inch to 8 miles. Find the actual area of the nature reserve
answered Jan 13, 2024
0 votes
10.0k views
Solve the following inequality algebraically. |x-3|≥9
answered Aug 2, 2023
5 votes
112k views
5 Interesting Facts about Rosa Parks
answered Jun 7, 2023
4 votes
98.1k views
How do cats purr? Do all felines purr? Why do they do it?
answered May 27, 2023
3 votes
148k views
Please help me with my math
answered Apr 11, 2023
4 votes
135k views
In 2007, apple settled a legal dispute with the company behind what band?
answered Mar 16, 2023
8 votes
36.0k views
Whats the area of this parralelogram? top is 8.2cm and the side is 6.5cm
answered Mar 14, 2023
6 votes
54.9k views
What product is released into Earth's atmosphere through the combustion of fossil fuels?
answered Jan 19, 2023
1 vote
42.0k views
What is the notation for an inverse function?
answered Oct 10, 2022
4 votes
233k views
Plz solve 90-(3+9)∙7
answered Oct 5, 2022
8 votes
216k views
Who were the first Europeans to travel along the Mississippi? A) English B) French C) Portuguese D) Spanish
answered Aug 3, 2022
4 votes
154k views
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answered Jul 24, 2022
2 votes
167k views
HEY pls help After a while, Sarah and her grandfather got their lives together and Sarah applied for multiple jobs to help out her and her grandfather. After all, Sarah was 15, going on 16, and was becoming
answered Jul 14, 2022
8 votes
174k views
A circle has a diameter of 15 meters. Calculate the length of the arc formed by a central 120° angle.
answered May 17, 2022
6 votes
188k views
Create the Equation: What is the Percent Yield of Ammonia (NH3) if 11.8 g is recovered in a reaction with 7.02 x 10^23 molecules of Hydrogen gas with excess Nitrogen gas? I REALLY NEED THE ANSWER FOR THIS
answered Mar 16, 2022
2 votes
170k views
I have a geography assignment on natural hazards so any ideas on what I should choose? I'm thinking about volcanoes since I have studied them before.
answered Mar 10, 2022
7 votes
173k views
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