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Rufina [12.5K]
3 years ago
13

What are the masses of the four different brcl molecules?

Chemistry
1 answer:
tatyana61 [14]3 years ago
7 0

Through mass spectrometry, we can define 4 different isotopes of the BrCl molecule:

⁸¹Br³⁷Cl, ⁸¹Br³⁵Cl, ⁷⁹Br³⁷Cl, ⁷⁹Br³⁵Cl  

Masses of the different individual isotopes:

³⁷Cl=36.966

³⁵Cl=34.968

⁸¹Br=80.916

⁷⁹Br=78.918

Masses of 4 different isotopes of the BrCl molecule:

⁸¹Br³⁷Cl=80.916+36.966=117.882

⁸¹Br³⁵Cl=80.916+34.968=115.884

⁷⁹Br³⁷Cl=78.918+36.966=115.884

⁷⁹Br³⁵Cl=78.918+34.968=113.886

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3 years ago
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3 years ago
The density of water is 1.0gcm3 at 4∘C. What is the mass of 15mL of water at this temperature?
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4 years ago
Plz help me with this:
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Answer:

1) H 1s^1

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3) [He] 2s2 2p3

4) [Kr] 4d10 5s2 5p5

5) [Ar] 4s² and [Ar] 4s²

6) [He] 2s2 2p2

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3 years ago
When 100. mL of 6.00 M HCl is diluted to 300. mL, the final concentration is ________.
Marat540 [252]

Answer:

2.00 M

Explanation:

The concentration of a solution is given by

M=\frac{m}{V}

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m is the mass of solute

V is the volume of the solution

At the beginning, the solution has:

M = 6.00 M is the concentration

V = 100 mL = 0.1 L is the volume

So the mass of solute (HCl) is

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3 0
4 years ago
Read 2 more answers
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