Chemistry, 06.11.2020 07:20 realpcy7515
A sample of boron contains aluminium as the only impurity. A mass spectrum of the mixture
shows three lines corresponding to three ions, X+
,Y+
and Z+
.
Ion X+
Y+
Z+
m / e 10 11 27
%abundance
15.52 74.48 10.00
Which statements are correct?
1 There are more electrons in Z+
than in X+
.
2 The Ar of boron in the sample is 10.83 to four significant figures.
3 There are more protons in Y+
than in X+
.
Answers: 2
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A sample of boron contains aluminium as the only impurity. A mass spectrum of the mixture
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