christina6698jdkkd christina6698jdkkd

17-07-2021
Chemistry

contestada

Suppose that three isotopes of element X occur in nature as follows:

The relative atomic mass of the naturally occurring mixture of element X is

Suppose that three isotopes of element X occur in nature as follows The relative atomic mass of the naturally occurring mixture of element X is class=

Respuesta :

drpelezo drpelezo

17-07-2021

Answer:

107.5 amu

Explanation:

isotopes: fractional Wt Avg

isotopes: isotopic mass %Abundance abundance (amu)

X110 110 60 0.60 66.0

X105 105 30 0.30 31.5

X100 100 10 0.10 10.0

∑ atm mass contributions = 107.5 amu*

*amu = atomic mass units

Answer Link

ACCESS MORE ACCESS MORE ACCESS MORE ACCESS MORE

Otras preguntas

What is NOT true about a home filing system? It should be kept in a dry area with good air circulation. It is a place to keep all records including: tax documen

Professor Hyland played Spanish vowel sounds to her infant subjects while they were napping. The fact that their brain activity revealed that they recognized th

1. Caroline withdrew $146 from her bank account. She spent $59 at the store and gave the remaining amount equally to her 3 children for their weekly allowance.

how do you find the slope of ordered pairs

Find the slope (1, 10) and (19,8).

Assume that XY=MN . Which of the following statements are true? (Assume that X, Y, M, N, and F are nonzero real numbers, and assume that all expressions have no

Mark was folding shirts and putting them into piles. He put 2 shirts in each pile. If there are 7 piles of shirts, how many shirts did Mark fold in all? A. 9 B.

Price, in dollars, of bicycles: 150, 134, 136, 120, 145, 170, 125, 130, 145, 190, 140 box plots

Consider the title of the poem. How do the differences between the Statue of Liberty and the Colossus "of Greek fame

There are two different ways to amend the United States