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evablogger [386]

3 years ago

8

-4/11 divided by 2/7 Note: the / is a fraction NOT division

1 answer:

marissa [1.9K]3 years ago

4 0

The answer is -14 over 11 (-14/11)

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For each reaction between a ketone and an amine, draw the curved arrow(s) to show the first step of the mechanism, then draw the

Ray Of Light [21]

Answer:

Step-by-step explanation:

Aromatic amine is generally less nucleophilic than aliphatic amine because of the aromatic delocalisation of the lone pair. Ketones are also less reactive compared to aldehyde and Reaction between aromatic amine and aromatic ketone is possible leading to the formation of Schiff's base in aqeous ethanoic solution.

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3 years ago

AND AGAIN PLEASE<br> 100 POINTS

Marysya12 [62]

Step-by-step explanation:

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3 years ago

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Mandarinka [93]

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3 years ago

Which problem can be solved with this model? A. 4 divided by 1/3 B. 1/3 divided by 4 C. 12 divided by 1/3 or D. 4 divided by 12

crimeas [40]

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7 0

4 years ago

Complete the sentence.<br> 9 is 36% of ??

Olegator [25]

Answer:

25

Step-by-step explanation:

Ratios:

$\frac{36}{100} =\frac{9}{x} \\\\36x=900\\x=25$

Double check:

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3 years ago