Answers by Joseph Chen
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Answers by Joseph Chen

Answers by Joseph Chen
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What volume in liters of H₂ gas would be produced by the complete reaction of 2.93 g of Al?
answered Dec 28, 2024
1 vote
22.4k views
Classify the substances as atomic elements, molecular elements, molecular compounds, or ionic compounds: Hg Cu NO2 MgCl2 N2 Cl2 LiCl HI
answered Jul 15, 2024
2 votes
64.3k views
Choose two organisms and say how a change in the population size of one would affect the population size of the other.
answered May 27, 2024
2 votes
3.3k views
What is the age of jamie's dog be when her cat is 7 years old?
answered Apr 12, 2024
1 vote
45.2k views
Is a Sodium Chlorite Product Safe for Car Odor-Removal?
answered Mar 5, 2024
2 votes
211k views
The measures of the exterior angles of a heptagon are x, 4x, 5x, 6x, 7,x 8x, and 9x. Find the measure of the smallest exterior angle.
answered Feb 29, 2024
3 votes
22.3k views
which of the following is not helpful in increasing the dissolving rate of a solute? 1 point heating the solvent stirring the solution freezing the solution grinding the solute
answered Feb 22, 2024
6 votes
141k views
Triangle DEF has coordinates D(4,−1), E(5, 2), and F(1, 2). Determine the coordinates of the vertices of the image after a reflection in the x-axis. A) D'(−4,−1), E'(−5, 2), and F'(−1, 2) B) D'(4, 1),
answered Feb 18, 2024
3 votes
185k views
In 1652, Dutch were able to capture the ......
answered Jan 7, 2024
4 votes
206k views
What does '' Civility '' Word Mean!?​
answered Aug 19, 2023
1 vote
161k views
Complex fraction i’m trying to be sure that this is 4/29 or 7 1/4
answered Jul 29, 2023
5 votes
127k views
How much force is required to make a 12kg object accelerate 0.5m/s/s?
answered Jun 20, 2023
6 votes
216k views
How hot is too hot for humans?
answered May 14, 2023
3 votes
101k views
What is the 20th term of the linear sequence below? 15,7,-1,−9,−17
answered May 14, 2023
6 votes
51.4k views
What happens when an acid and base react? What are the products of that reaction?
answered Jan 27, 2023
6 votes
159k views
Which is equivalent to the expression 8x(3x+7) A. 24x+15 B. 24x shift6 2+56 C.24x shift6x +56x D. 24x shift6 +15x
answered Dec 26, 2022
5 votes
156k views
246000 in scientific notation
answered Oct 5, 2022
5 votes
139k views
Please help ASAP!!!!!
answered Sep 20, 2022
2 votes
55.1k views
Now that you have read the story of The Whittington's cat, you are ready to discuss the reality of the cat. Nobody can prove that the cat either did or did not exist; your job is to give your best argument
answered Sep 15, 2022
4 votes
104k views
How does the ocean interact with land and air?
answered Sep 9, 2022
2 votes
50.1k views
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