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If 250 L of hydrogen gas are used to reduce copper (II) oxide at STP, what volume of water is produced?
answered
Nov 20, 2024
Chemistry
high-school
1
answer
60.4k
views
What is the answer! extra points loll
answered
Sep 17, 2024
Mathematics
high-school
1
answer
113k
views
Consider a real-world simplified Hydrogen atom case, which has a positive static charge e₀ at (0,0,0) location and a negative charge -e₀ with charge density spatial distribution of rho(r) = -e₀/πa³.e⁻²ʳ/ᵃ.
asked
Aug 25, 2024
Chemistry
college
1
answer
199k
views
What are the labels of this heart diagram
answered
Jan 21, 2024
Biology
college
1
answer
167k
views
Solve the following quadratic equation by using formula. If needed , submitted your answer as a fraction reduced lowest terms.
answered
Nov 5, 2023
Mathematics
college
1
answer
18.8k
views
Why do eloise tropical cyclones develop in late summer?
answered
Oct 16, 2023
Geography
college
2
answers
36.7k
views
IXL math problem please help
asked
Aug 14, 2023
Mathematics
college
1
answer
81.9k
views
Complete the table to find 430 percent of 90. A= B= 100% 90 100% 90 Percent 100% 90 Using a 100% 90 a Diagram 30% A Total 430% B
answered
May 24, 2023
Mathematics
high-school
1
answer
73.0k
views
What is the slope of these two points: (3,6) (1,-2) a) Find the y intercept and write the equation in slope intercept form. b) Identify the slope and the y intercept. c) Graph it!
answered
Apr 26, 2023
Mathematics
college
1
answer
188k
views
Which cash crop was mainly grown in texas, louisiana, and florida? tobacco indigo sugar cane wheat
answered
Mar 23, 2023
History
high-school
2
answers
228k
views
What’s the difference between a primary source and a secondary source? A: The difference is about how closely the source relates to your topic. B: The difference is about where the source appears—online
asked
Mar 16, 2023
History
high-school
2
answers
69.3k
views
Find thesum using a number line 7t5=
asked
Mar 16, 2023
Mathematics
high-school
1
answer
126k
views
What were the goals of Third World countries during this period (1945-1975) and to what degree were these goals achieved? What do you think prevented them from achieving their goals?
answered
Mar 6, 2023
History
college
1
answer
17.3k
views
Can someone help me with this math homework please!
answered
Dec 6, 2022
Mathematics
high-school
2
answers
172k
views
Mitosis and meiosis
answered
Oct 11, 2022
Biology
high-school
2
answers
162k
views
Which of the four substances listed will dissolve in water and why?
answered
Sep 6, 2022
Chemistry
high-school
1
answer
81.8k
views
Solve the system using substitution. X = Y-4 2x + 3y = 12
asked
Aug 18, 2022
Mathematics
high-school
2
answers
213k
views
Which country in East Asia is the richest in resources? What mineral resources does that country export?
answered
Aug 11, 2022
Geography
high-school
1
answer
141k
views
Need the answer noww pls
answered
Jul 1, 2022
Mathematics
high-school
1
answer
143k
views
Four aliens were born in two year intervals. The sum of their ages is 36. How old is each alien? Show work
asked
Jun 27, 2022
Mathematics
high-school
1
answer
88.2k
views
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