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3 years ago

What is the formula for the compound for the compound dinitrogen pentoxide

Chemistry

2 answers:

stich3 [128]3 years ago

8 0

Isn't it "N2O5?'' I could be wrong, I don't remember exactly.

vladimir2022 [97]3 years ago

3 0

The answer is N2O5, this has been a logical answer by Catbug!!

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In which regions of the atmosphere does temperature increase as altitude increases

Sveta_85 [38]

Answer:

<h2>stratosphere</h2>

In the stratosphere, temperature increases with altitude.
The stratosphere contains the ozone layer, which protects the planet from the Sun's harmful UV.
The higher layers contain few gas molecules and are very cold.

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3 years ago

Need help with 22 and 24

choli [55]

Answer:

22:

Formular:

$atomic \: mass = \frac{ \sum(isotopic \: mass \times \%abundance)}{100} \\$

substitute:

$atomic \: mass = \frac{(23.985 \times 78.70) + (24.986 \times 10.13) + (25.983 \times 11.17)}{100} \\ \\ = \frac{(1887.620) + (253.108) + (290.230)}{100} \\ \\ = \frac{2430.958}{100} \\ \\ { \boxed{ \boxed{average \: atomic \: mass = 24.3 \: amu}}}$

23:

Same element is represented by same number of protons. 

Answer:

6 protons. 6 protons

7 neutrons. 8 neutrons

6 electrons. 6 electrons

Note: Atoms with same proton number but different mass number are called isotopes

5 0

3 years ago

Read 2 more answers

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Aleks04 [339]

It would take 4 years to reach earth

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2 years ago

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Which of the following represent a mixture?

7nadin3 [17]

The answer is B NaCI solid

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2 years ago

Is there any way the pandemic helps this society? <img src="https://tex.z-dn.net/?f=22%20%5Ctimes%2012" id="TexFormula1" titl

Alexxandr [17]

Answer:

u meant the answer to this ques

Explanation:

×12

------

22 ×

----------

264

-----------

or the answer can be 22×12=264

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3 years ago