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800, + 10H,O, how many moles of Co, are 1. Given the balanced equation 2C,H,.+ 130, produced when 14.9 g of O2 are used? a. 0.29 mol b. 3.49 mol c. 12.61 mol d. 119.2 mol
answered
Jun 28, 2021
Chemistry
high-school
2
votes
20.7k
views
Which type of energy transformation comes from electric heater?
answered
Jun 23, 2021
Chemistry
college
6
votes
77.9k
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Someone help me lolol
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Jun 12, 2021
Mathematics
middle-school
0
votes
228k
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2-tert-butyl-3-methylhexane
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Apr 26, 2021
Mathematics
college
4
votes
178k
views
The___ amendment granted African Americans men right to vote. A). 13th B). 14th C). 15th D). 16th
answered
Apr 22, 2021
Social Studies
middle-school
7
votes
157k
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The introduction of a multimedia presentation should establish the topic. O include most of the facts. O provide supporting details. O tie the presentation together.
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Mar 30, 2021
History
high-school
3
votes
114k
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What are the parts of a leaf
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Mar 8, 2021
Biology
college
1
vote
174k
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Which statement describes how a generator works? A. It transforms wire wrapped around a nail into a battery. B. It uses an electric current in a magnetic field to produce motion. C. It uses motion of a
answered
Feb 23, 2021
Physics
high-school
4
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8.5k
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Which survival need best defines "habitat"? oxygen or carbon dioxide someplace to live food water
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Jun 17, 2020
Biology
middle-school
5
votes
226k
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PLEASE HELP ASAP!!!!!!! If we removed the wolf, snake, and hawk from this food web, what best explains the impact it would have? A) The number of producers would increase. B)The number of decomposers would
answered
May 15, 2020
Biology
middle-school
5
votes
92.5k
views
Solve for x. 5x+4x-27=81 help me plz
answered
May 8, 2020
Mathematics
middle-school
6
votes
196k
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Smilin is a (hypothetical) protein that causes people to be happy. It is inactive in many chronically unhappy people. The mRNA isolated from a number of different unhappy persons in the same family was
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Feb 6, 2020
Biology
high-school
2
votes
29.1k
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I need help please!!!!?
answered
Jan 29, 2020
Mathematics
middle-school
7
votes
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Moral tales are a reflection of __________ during the period in which they are written. A. societal values B. social faux pas C. communal ideals D. community blunders
answered
Jan 12, 2020
English
high-school
3
votes
138k
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A period of expansion and contraction of aggregate economic activity measured by real GDP is called a
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Nov 14, 2019
Geography
high-school
3
votes
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True or false restitution sentences can be used to keep offenders in the community while having to pay back society for their crimes
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Sep 9, 2019
Social Studies
high-school
5
votes
83.1k
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Which method of heat transfer takes place when particular of matter vibrate and collide with each other in direct contact? Conduction Convection Insulation Radiation
answered
Aug 24, 2019
Chemistry
middle-school
5
votes
136k
views
Which of the following value of x make this equation true? 2x + 3 = 11 x = x = 3 x = 4 x = 8
answered
May 9, 2019
Mathematics
high-school
5
votes
223k
views
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