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Elan Coil [88]
2 years ago
14

Why are the discrete lines observed and not a continuous spectrum?​

Chemistry
1 answer:
miss Akunina [59]2 years ago
6 0
Atoms of individual elements emit light at only specific wavelengths, producing a line spectrum rather than the continuous spectrum of all wavelengths produced by a hot object.
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The state of matter that has molecules with the least random molecular arrangement:
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Gas. Molecules in gas are able to move and vibrate around each other more freely than the molecules in liquids and/or solids due to the great amount of space in between them. Hope this helps! :)
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In the electrolysis of molten libr, which product forms at the cathode?
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Sodium metal forms at the cathode
6 0
3 years ago
Which of the following are characteristics of vertebrates?
djverab [1.8K]
<span><u><em>Answer:</em></u>
All of the above

<u><em>Explanation:</em></u>
Vertebrates are a class of creatures falling under kingdom "<u>Animalia</u>" that are characterized by the presence of an internal skeleton composed of bones.

<u>Vertebrates are characterized by the following:</u>
1- presence of internal skeleton
2- developed brain
3- the presence of an advanced nervous system connected to the brain
4- presence of muscles that allow movement
5- protective skin
6- circulation of blood in the bodies in the vessels

Comparing the mentioned characteristics with the options given, we will find that the most suitable answer is: <u>"all of the above"</u>.

Hope this helps :)</span>
5 0
3 years ago
Read 2 more answers
If you eat 3.00 moles of sugar, how many molecules did you consume?
Anna71 [15]
1 mole is 6.02x 10^23 molecules

3 * 6.02*10^23 =1.806*10^24 molecules

3 0
3 years ago
How many grams are in o.3972 pounds?? Please explain..​
dsp73

Answer:

180.166889

Explanation:

for every 0.10 pounds is 45.3592 so just multiply that with how many pounds you have and there is your answer please give me the brainliest answer?

:) Hoped this helped!!! Have a good day!!! <3

6 0
3 years ago
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