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Musya8 [376]
3 years ago
8

Was i correct? -w- please answer below if i was im totally sure i am

Chemistry
1 answer:
earnstyle [38]3 years ago
7 0

Answer:

y e s good job

Explanation:

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What is not consider a property of substance
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f

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Various pieces of safety equipment are used in the lab to provide protection against injury. Which of the following pieces of la
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C

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#45 State whether the following sets of quantum numbers are valid. If the set of quantum numbers aren’t valid, indicate why.Indi
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Answer:

(a) "l" cant be more than n-1.  n= 3 so l cant be more than 2.

(b) Valid

(c) If l=0, ml can only be 0.

Sb, Antimony, 51 electrons

1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p3

paramagnetic 3 unpaired electrons

Explanation:

(a) "l" (lower case L) can be 0, 1, 2 up to n-1.  If n=3, l can be 0, 1, or 2.

(b) This set of quantum numbers is valid.  n can be 1, 2, 3, ...

since n= 2, l can be any number from 0 to n-1 or 0,1

Since l=1, ml can be -1, 0, 1

ms can always be +1/2 or -1/2

(c) ml can only be from -l to +l.  If l=0, ml=0.

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