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leonid [27]
3 years ago
13

How many molecules are in 4.0 mol h20

Chemistry
1 answer:
Leona [35]3 years ago
7 0
4 moles of water will have 4 number of water molecules
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Convert 2 butanol to 2 nitrobutane​
Wewaii [24]

The conversion of 2 - butanol to 2 - nitrobutane​ involves conversion of  2 butanol to 2 - bromobutane and subsequently to 2 - nitrobutane.

In order to convert 2 - butanol to 2 - nitrobutane​, an SN2 reaction is first carried out in which 2 - butanol  is converted to 2 - bromobutane. This reaction proceeds with inversion of configuration at the chiral carbon as expected.

This product is subsequently reacted with silver nitrite in ethanol to yield  2 - nitrobutane​ along side silver bromide. Some alkyl nitrite is also produced as a by product. The components of the mixture are separated by fractional distillation. The scheme of the reaction is shown in the image attached to this answer. This reaction is only applied to primary and secondary alkyl halides.

Learn more: brainly.com/question/10079361

3 0
3 years ago
If an unknown substance CANNOT be broken down into simpler substances, it is
lisov135 [29]

The correct answer is b. an element

The explanation:

when the ELEMENT is define as substance that cannot be decomposed (broken down) into simpler substances by ordinary chemical means. Examples: gold, iron, carbon, hydrogen, oxygen, nitrogen

Ex: diamond will be broken into carbon as well.

and SUBSTANCE: Material composed of only one kind of matter throughout (same atoms or same molecules).

5 0
3 years ago
HELLPPP PLZZZZ
ASHA 777 [7]

Answer:

wind and solar are continuously renewable and fossil fuels take millions of years to form

Explanation:

3 0
3 years ago
How many molecules are in 3.0 moles of O2
Alex777 [14]
Answer:  " <span>1.8 * 10²⁴ molecules of O₂ " .
________________________________________</span>

3.0 moles O₂ * (6.02 * 10²³ molecules O₂ / 1 mol O₂) = 


[ (3.0) *(6.02 * 10²³) ] molecules O₂
                                  = 1.806 * 10²⁴ ; round to 2 significant figures.
                                              = 1.8 * 10²⁴ molecules of O₂ .
______________________________________________________
5 0
3 years ago
HELP PLEASE!
Lostsunrise [7]

If it is already balanced because the compounds aluminum(Al) and oxygen(O) have the same number of atoms

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3 years ago
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