nikzolas14 nikzolas14

23-02-2019
Chemistry

contestada

calculate the atomic mass of element X, if it has 2 naturally occurring isotopes with the following masses and natural abundance:X-4544.8776amu 32.88% X-4746.9443amu67.12%

Respuesta :

plutookooo plutookooo

27-02-2019

Hey there!

To find this, you should:

1) multiply the percentage (but in a decimal form) of each isotope by the mass.
2) add all your masses together
3) make sure to check for significant figures and you’re done!

Hope this helps :)

Answer Link

Otras preguntas

The programmers realized there was a breach in the system: a) spy b) code c) error d) break

An example of a monosaccharide is A. lipids. B. protein. C. glucose. D. DNA.

I need help on thinking of a sentence for Manifest Destiny

In terms of probability, a(n) ________________ is any process with uncertain results that can be repeated.

If f(x) = 4 – x2 and g(x) = 6x, which expression is equivalent to (g – f)(3)?

How should a well-written business report begin? with an attention-grabbing introduction with a summary with a claim with detailed findings

In Europe, the 18th century brought about the Age of ________, which later influenced the U.S. system of government. A. Science B. Government C. Religious refor

Matt bought an iPod from the Apple Store for $350. If it's value will depreciate by $52 a year, how much should Matt sell his iPod for in 3 years?

What number is 100,000 more than seven hundred two thousand eighty-three

a landscaper is creating a rectangular flower bed such that the width is half of the length. The area of the flower bed is 34 square feet. Write and solve an eq