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harina [27]
3 years ago
9

Which is not a reason why mass of an atom is expressed in atomic mass units rather than in grams?

Chemistry
1 answer:
Tasya [4]3 years ago
8 0
What are your answer choices? Scientists express the weight in AMU’s so that they can easily think about the weight of the atom. If it is expressed in grams, they’re constantly dealing with a weight that’s around 10^-24 grams, which is hard to deal with.
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Select the structure that corresponds
lyudmila [28]

The structure that corresponds to the structure of pentanoic acid is both

CH₃CH₂CH₂CH₂COOH and also by the line formula as in Option B ,

Option C is the right answer.

<h3>What is Pentanoic Acid ?</h3>

Pentanoic Acid is given by the formula C₅H₁₀O₂ and a straight chain alkyl Carboxylic acid.

The structure that corresponds to the structure of pentanoic acid is both

CH₃CH₂CH₂CH₂COOH and also by the line formula as in Option B ,

Therefore Option C is the right answer.

To know more about Pentatonic Acid

brainly.com/question/16900825

#SPJ1

8 0
2 years ago
What is the IUPAC name of this compund?​
mr_godi [17]

Answer:

3-ethyl-4-methyl Heptane

Explanation:

longest chain is straight .

we start assigning number from where we are close to the branch to this mean its from left hand side. and we saw two chain 1 is ethyl and other is methyl . In alphabetical order e comes first as compare to m so we write ethyl first after that methyl and than in last we write longest chain name with ane (bcz we only have single vonds).

4 0
3 years ago
Read 2 more answers
5. An example of a muscle that is voluntarily controlled is a muscle that
Shtirlitz [24]

Answer:

A, Makes the leg move

Explanation:

6 0
2 years ago
What is the total number of joules released when a 5.00-gram sample of water changes from liquid to solid at 0°C?
Marrrta [24]
Energy released from changing the phase of a substance from the liquid phase to solid phase can be calculated by using the specific latent heat of fusion. The heat of fusion of water at 0 degrees Celsius is 334 J/g. Calculation are as follows:
<span>
Energy = 5 grams x 334 J/g
</span><span>Energy = 1670 J</span>
4 0
2 years ago
Calculate the mass of 3.4 moles of nitric acid (hno3). explain the process or show your work by including all values used to det
balu736 [363]

Answer:

6.34917360^25g

Explanation:

It's been a while since I've done this type of problem so I'm not making any promises that its right hahaha, but I hope it helps anyway. Please let me know whether I'm right or not!

6 0
1 year ago
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