3 years ago

I need help with 3 question.

Physics

1 answer:

Tpy6a [65]3 years ago

3 0

Answer:

1 = c, 2 = b, 3 = a

Explanation:

Hope this helped you!

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A sample of chlorine has two naturally occurring isotopes. The isotope Cl-35 (mass 35.0 amu) makes up 75.8% of the sample, and t

irinina [24]

Answer:

$M_{av}=35.521amu$

Explanation:

As in any sample you will have 75.8% of Cl-35 iosotopes and 24.3% of Cl-37 iosotopes you can get the average atomic mass as:

$M_{av}=(35amu*75.8+37amu*24.3)/100=35.521amu$

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Answer:

Also 3s.

Explanation:

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Which of the following represents an element?

Digiron [165]

H2 is the correct answer

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What equation can be used to calculate either wavelength, frequency or speed?

lakkis [162]

Answer:

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Explanation:

Thenks and mark me brainliest :)

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