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sdas [7]
3 years ago
9

Give an example of a diatomic molecule found in Earth's atmosphere.

Chemistry
1 answer:
ANTONII [103]3 years ago
8 0

Answer:

oxygen is an example of a diatomic molecule found in earth's atmosphere!

Explanation:

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Calculate the density of oxygen,
abruzzese [7]

Answer:

density of oxygen = 1.307 g/l

Explanation:

given pressure = 1 atm temperature = 298 k

PM=DRT

where p is pressure M is molecular mass D is density R is gas constant and T is temperature

substituting the values in the equation

1\times 32=D\times 0.0821\times 298

D = 1.307 g/l.

5 0
2 years ago
What happens if a species is unable to adapt to a changing environment.
enot [183]

The awnser your looking for would be B: It's Population decreases. Because if a species is unable to adapt to a changing environment the species would either have to move away or they could die in that location.


4 0
2 years ago
What is the pH of a solution with an H3O+ concentration of 5.67 x 10-4 M?
Valentin [98]

Answer:

<h2>3.25 </h2>

Explanation:

The pH of a solution can be found by using the formula

pH = - log [ { H_3O}^{+}]

From the question we have

ph =  -  log(5.67 \times  {10}^{ - 4} )  \\  = 3.2464

We have the final answer as

<h3>3.25 </h3>

Hope this helps you

3 0
2 years ago
Please help due today
Murljashka [212]
The answer for the question is c.
7 0
2 years ago
Does gasoline (C8H12) have polar or non-polar molecules?
Archy [21]

Answer:

non polar molecules

Explanation:

Ethyl alcohol will dissolve in water in all proportions because the polar molecules interact with each other freely. In contrast, gasoline is a nonpolar molecule.  hope that helped...

3 0
3 years ago
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