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Angelina_Jolie [31]
3 years ago
14

What is a pure substance

Chemistry
1 answer:
Flauer [41]3 years ago
6 0

Answer:

A substance that can not be separated into any kinds of matter

Explanation:

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Fill in the word that completes each sentence. Food contains a sugar called , which is broken down in a process called cellular
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glucose

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3 years ago
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Help! 7th grade science!
Eva8 [605]
I think is B not sure but good luck have a nice day
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True or false: Driving a motor vehicle after taking substances which alter The central nervous system can have side effects whic
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4 years ago
Use electron configurations to account for the stability of the lanthanide ions Ce⁴⁺ and Eu²⁺.
Citrus2011 [14]

Answer:

Explanation:

 The Ce metal has electronic configuration as follows

[Xe] 4f¹5d¹6s²

After losing 4 electrons , it gains noble gas configuration ,. So Ce ⁺⁴ is stable.

Eu  has electronic configuration as follows

[ Xe ] 4 f ⁷6s²

[ Xe ] 4 f ⁷

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Ce⁺²

7 0
4 years ago
Help?… thank you very much! 100 points
Marianna [84]

Answer:

Option B is correct.

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They live in less extreme environment than most archaebacteria.

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