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Fofino [41]
3 years ago
10

Which of these observations would be classified as a physical property

Chemistry
2 answers:
IgorLugansk [536]3 years ago
5 0
Letter D:a cube of gold is hammered into a thin sheet
g100num [7]3 years ago
3 0
A lemon juice cleans a penny. I believe this to be the answer because the lemon cleans the penny but no molecules change
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Kc= [3.1*10^-2]^2. (mol/L^2) divide by [8.5*10^-1] [3.1*10^-3]^3 (mol/L)^4​
jok3333 [9.3K]

Answer:

Kc = 12.58

Explanation:

Kc = [0.229]^2*[0.687]^6/[0.221]^4*[0.5685]^3

Kc = (0.052441)(0.10513)/(0.002385)(0.18373)

Kc = 0.0005513/0.000438

Kc = 12.58

Hope that helps!!

5 0
3 years ago
True or false?
sertanlavr [38]
The answers are :
1 - F
2- T
5 0
2 years ago
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3. Complete the following conversions.
Tasya [4]
A. 0.0105 kg
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3 years ago
What is an isotope and how does their abundance in nature differ from element to element
dimulka [17.4K]

Answer:

isotopes, there elements with a diffrent type atomic weight then the original, usally due to a higher amout of neutrons than the original. Some Isotopes are just as useable as the normal versions, but in some cases, such as Uranium, they can be even more radioactive than the original form

6 0
3 years ago
This is for a study guide, I can't figure it out!
miskamm [114]
<span>The answer is "D" where the number of collisions per unit area is reduced by one-half. Drawing back on the piston means the volume is increased. The pressure is reduced. There are fewer collisions when the pressure is reduced.</span>
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