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What is the coefficient in front of O2 when the reaction below is balanced with the lowest whole number ratio? _________ C3H2(g) + ________ O2(g) _________ CO2(g) + __________ H2O(g)
asked
Aug 10, 2024
Chemistry
college
1
answer
2
votes
183k
views
This questions is a bit hard, please help me.
asked
Jun 10, 2024
Mathematics
high-school
1
answer
2
votes
127k
views
Calculate the pH of a solution with [H+] = 5.6 x 10^-8
asked
Nov 8, 2023
Chemistry
high-school
1
answer
23
votes
24.4k
views
1. Write an inequality to represent each sentence. Use n for the variable. (a) A number is not more than 21. (b) A number is at least 5. (c) A number is more than 3/.5 Please help and thank you if you
asked
Nov 7, 2023
Mathematics
high-school
1
answer
0
votes
83.4k
views
What is the range 2 7 7 5 3 4 3
asked
Oct 11, 2022
Mathematics
high-school
1
answer
1
vote
233k
views
Escribe una frase en el futuro... conservar el agua
asked
Jul 16, 2022
Spanish
high-school
2
answers
0
votes
18.4k
views
What is a macromolecule?
asked
May 24, 2022
Biology
high-school
2
answers
1
vote
21.6k
views
Find two consecutive even numbers whose sum is 758.
asked
Apr 26, 2022
Mathematics
college
2
answers
0
votes
184k
views
Pls help no unnecessary typing I will report
asked
Apr 10, 2022
Mathematics
high-school
2
answers
1
vote
178k
views
Work out the area of a semicircle with radius 3 cm. Give your answer in terms of . 3 cm
asked
Feb 24, 2022
Mathematics
college
1
answer
1
vote
217k
views
In a sale the price of a bike is reduced by 40% the sale price of the bike is £192 how much did the bike cost before the sale?
asked
Feb 16, 2022
Mathematics
college
1
answer
20
votes
180k
views
Use elimination to solve the system 2x+y=-1 -3x+2y=12 (They are the same question) please help if I fail this test I may get held back
asked
Jan 5, 2022
Mathematics
college
1
answer
12
votes
81.0k
views
A picture frame holds 3 same-sized photos as shown. The distance between the photos is 1 inch. The distance from the edge of each photo to the edge of the frame is 1 inch. The picture frame holds photos
asked
Nov 14, 2021
Mathematics
middle-school
2
answers
2
votes
62.5k
views
Queremos un cilindro de simple efecto que utilice en su funcionamiento un volumen de aire a presión atmosférica de 13,122 litros, cuya presión de trabajo sea de 8,5Kgf/ cm2 y cuya longitud sea de 20 cm.
asked
Oct 14, 2021
Physics
high-school
1
answer
4
votes
503
views
A nutrition label on a can of tuna fish states that every 1/4 cup of tuna has 1/2 gram of fat. How many cups of tuna are there for every gram of fat?
asked
Sep 23, 2021
Mathematics
high-school
1
answer
3
votes
122k
views
Which of the following human activities would be expected to be the biggest contributor to air pollution?
asked
Sep 9, 2021
Social Studies
middle-school
1
answer
3
votes
198k
views
In an office complex of 1110 employees, on any given day some are at work and the rest are absent. It is known that if an employee is at work today, there is an 77% chance that she will be at work tomorrow,
asked
Jul 12, 2021
Mathematics
college
1
answer
1
vote
108k
views
I can't figure this one out.
asked
Apr 28, 2021
Mathematics
middle-school
1
answer
1
vote
178k
views
A school is holding a raffle to raise money to buy new books for the library. The school plans on awarding 18, $200 prizes, 120 $25 prizes and 270 $5 prizes. Is $10 enough to charge per ticket if they
asked
Apr 23, 2021
Mathematics
college
1
answer
2
votes
230k
views
What form of govt do we have here in the U.S? short paragraph
asked
Feb 21, 2021
History
high-school
1
answer
5
votes
61.8k
views
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