How are elements and compounds a part of our daily lives?

Chemistry

2 answers:

mr_godi [17]2 years ago

7 0

Answer:

yes

Explanation:

we use different elements and compounds in our life ex salt and iron but most of the substances found in our environment are mixture btw scientists need to classified substances to work with our substances and to study pure substances hope it helps u

scoray [572]2 years ago

4 0

Answer:

Aluminium (A1) -Used in the production of duralumin alloy for use in the construction of aeroplane bodies. 3. Silicon (Si) -To make microchips 4. Sulphur (S) -To make matches, fireworks and for the manufacture of sulphuric acid 5.

Explanation:

Hope this helped!

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Answer:

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Explanation:

An en-amine is formed by the condensation reactions of aldehydes or ketone with secondary amine.

The contributor I have no formal charges. It has only one lone pair at Nitrogen atom.

The contributor II has +1 formal charges at N, and -1 formal charges at α Carbon.

Please see attachment. The resonance contributor are given.

Download docx

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2 years ago

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