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max2010maxim [7]
3 years ago
11

What is the molar mass, in grams, of a mole of an element equal to?

Chemistry
1 answer:
prohojiy [21]3 years ago
6 0
Technically molar mass cannot be in grams, it is in grams per mole. and it refers to a specific number of molecules of a substance, therefore substances have different molar masses because the elements have different weights. for example having 10 water molecules would be a lot heavier than having 10 air molecules
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Draw the major resonance contributors for the enamine shown. do not draw resonance and curved arrows. include formal charges and
Makovka662 [10]

<em>Answer:</em>

There are two major resonance contributors for the en-amine. One contributor have no formal charges, only have one lone pair at N while the other one has positive and negative formal charges.

<em>Explanation:</em>

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

The contributor<em> </em>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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four students measured the mass of a piece of metal whose accurate mass is 34.75g. their result are 34.2g,33.75g,35.0g and 34.69
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