Answers by Joseph Cho
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Answers by Joseph Cho

Answers by Joseph Cho
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Determine the number of moles of molecules (or formula units) in each sample. 39.2g sodium chloride 28.3g nitrogen monoxide 5.00kg carbon dioxide 2.77mg carbon tetrachloride
answered Sep 15, 2023
6 votes
118k views
Summary of food pyramids in extreme detail!
answered Mar 25, 2023
10 votes
82.2k views
Calculate the mass in grams of CO2 in 45.0 L of CO2 at STP
answered Jan 21, 2023
4 votes
219k views
Which plate is the South American plate?
answered Dec 23, 2022
10 votes
14.7k views
Disease was the leading cause of death during the Civil War? True or false
answered Oct 29, 2022
1 vote
490 views
How to solve x=7y+3 and 9y-x=-1 using the subsituation method
answered Oct 27, 2022
2 votes
185k views
Compute the exact mean (average) of the fractions below, in decimal form. 1/0.2, 0.2/ 1, and 0.2/0.1
answered Oct 20, 2022
10 votes
156k views
Does digital media play a big role in your life?
answered Sep 14, 2022
7 votes
20.6k views
Can you help I’m really stuck on this question.?.?. No links. Pleas
answered Aug 15, 2022
3 votes
102k views
Outlook 365 can be described as a personal information manager true or false
answered Jul 4, 2022
1 vote
140k views
A trapezoid has an area of 30 in2. If the lengths of the bases are 4.8 in. and 5.2 in., what is the height?
answered Mar 23, 2022
0 votes
35.3k views
What are the odds against picking a red marble from a bag of 10 green marbles, 10 yellow marbles, and 5 red marbles?
answered Feb 10, 2022
1 vote
115k views
Marcus gives eight cookies to his friend if this represents 40% of cookies in the package what is the total number of cookies in the package ​
answered Jan 30, 2022
8 votes
76.7k views
What would happen if humans reproduced asexually? Explain what humans would look like and think about what would happen to society. (Hint: Would all of the jobs we need in society be taken care of? Would
answered Jan 13, 2022
10 votes
59.9k views
What is π is it a rational or irrational​
answered Dec 23, 2021
5 votes
212k views
Which of the following choices are the angle and side lengths of the given triangle
answered Dec 9, 2021
3 votes
110k views
Your _______ is the opening in your eye that lets light in.
answered Nov 20, 2021
3 votes
57.7k views
PLEASE HELP EASY HWWWWW
answered Oct 13, 2021
2 votes
183k views
The sales tax rate is 9.25% and the sales tax is 16.15 what is the purchase price
answered Jun 28, 2021
4 votes
14.8k views
What continent is at 80 degrees south and 0 degrees longitude?
answered Jun 25, 2021
1 vote
76.7k views
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