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vampirchik [111]
3 years ago
8

1. How many moles of O, are needed to burn 58.7g of propane (C2H3) according to the

Chemistry
1 answer:
enot [183]3 years ago
3 0
5 how bout thathxhzhddhdvsvvssg
You might be interested in
1)
Ludmilka [50]

ideal gas

PV=nRT

T = PV/nR

T = 1 x 12/9 x 0.08205

T = 16.25 K

4 0
2 years ago
What is the mass number of an ion with 107 electrons, 159 neutrons, and a +1 charge? express your answer as an integer?
Darya [45]
<span>The mass number of an ion is calculated by adding the neutrons and electrons together. In this case 159+107=266. However, since this ion has a +1 charge, you must add 1 to the electrons. This would give a total mass of 267.</span>
6 0
3 years ago
Where are atoms that tend to gain electrons located in the periodic table of the elements?
Alex777 [14]
Gaining electrons would mean that it is near the stable octet, so it needs more. 

Right side would be the answer
7 0
3 years ago
Help me please for brainliest and 10 points.
Stella [2.4K]

Answer:

The red arrow from igneous to sedimentary rock

Explanation:

When rocks are weathered and eroded, they become sediment. This sediment is later compacted and cemented to form sedimentary rock. Therefore, the red arrow going from igneous rock to sedimentary rock represents weathering and erosion.

7 0
3 years ago
What is the pOH of a<br> 5.6 x 10-5 M solution of cesium<br> hydroxide (CsOH)?
Rudiy27

Answer: 4.25

Explanation: CsOH=Cs+

pOH= -log10

= -log10(5.6*10^-5)

= -log10(5.6*10^-5)=-(-4.25)

=4.25

7 0
3 years ago
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