4 years ago

How many pairs of electrons are shared between the nitrogen atoms in a molecule of n2?

1 answer:

5 0

An N∨2 Molecule shares 3 pairs of electrons and forms a triple bond. Each N atom contributes 3 electrons making three pairs of electrons.

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I’m not understanding this please help !!

xenn [34]

Answer:

Be is 1

O is 2

H is 2

Total is 5

Explanation:

They are asking for the number of atoms in each element.

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4 years ago

Which of the following compounds is insoluble in water? Li 2 CO 3 AlPO 4 NH 4 Cl Na 2 SO 4

MatroZZZ [7]

Answer:

$AlPO_{4}$

Explanation:

I basically looked up a solubility chart, but essentially when Al(aq) reacts with $PO_{4}$ (aq), a solid is produced, meaning there is an insoluble substance that is produced.

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3 years ago

A student told me that it would take 3.5 weeks to read their chemistry textbook from start to finish. How long would it take in

frutty [35]

Answer: 2116800 seconds

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3 years ago

0.5 moles of sodium chloride is dissolved to make 0.05litres of solution. find the molar concentration

Gala2k [10]

M = n / V

M = 0.5 / 0.05

M = 10 mol/L-1

Hope this helps!

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3 years ago

Write a word or phrase beginning with each letter of the word gold that described the properties of these gold coins ???? Plzz h

just olya [345]

Glittering in the light
Opaque, not transparent
Light to the hold
D-block element

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4 years ago

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