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Novosadov [1.4K]
3 years ago
7

Q5 4.70 g of methanoic acid reacts to form 3.60 g of methanoic

Chemistry
1 answer:
KengaRu [80]3 years ago
8 0

Answer:

The anwser is always Jesus.

Explanation:

Things can only go downhill from here

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A. Identify which sets of quantum numbers are valid for an electron. Each set is ordered (n,ℓ,mℓ,ms).
Butoxors [25]

Answer:

a. Values are - (1) 3,1,-1,1/2        (2) 2,1,-1,-1/2       (3) 3,0,0,1/2    (4) 4,3,3,-1/2

(5) 3,2,2,1/2

b. Order be- I > Sn > Xe

Explanation:

a.

Valid quantum numbers are -

'l' value should be less than 'n' value and 'ml' value should be '-l' to 'l'

'ml' value should not more than 'l' or 'n'.

Values are -

3,1,-1,1/2

2,1,-1,-1/2

3,0,0,1/2

4,3,3,-1/2

3,2,2,1/2

b.

Given that-

I [Kr]4d¹⁰5s²5p⁵

Sn [Kr]4d¹⁰5s²5p²

Xe [Kr]4d¹⁰5s²5p⁶

Order be-

I > Sn > Xe

Xe is least because it is completely filled outer shell (5s²5p⁶

4 0
3 years ago
PLEASE help i will give brainly if someone answers A pleeease help it will help me answer my other questions
Sedaia [141]

Answer:

a.Archaeopteryx

b.Archaeopteryx had more in common with other small Mesozoic dinosaurs than with modern birds.Archaeopteryx was generally accepted by palaeontologists and popular reference books as the oldest known bird.Archaeopteryx could grow to about 0.5 m (1 ft 8 in) in length.

I hope it help

6 0
2 years ago
______ is a section of DNA that has information about a specific trait
stepan [7]
The answer is:
a gene
6 0
3 years ago
Which of these is a pure substance? A) a penny B) Sugar C) ocean water D) iced tea
Ann [662]
Heyo,

Sugar is a pure substance. A pure substance is a substance that has chemical properties. Sugar is a pure substance.
8 0
3 years ago
Read 2 more answers
(02.03 MC)
Olegator [25]
3 because of the thing it’s trying to say
7 0
3 years ago
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