Chapter 1 Matter
Structured question:
Structured question:
1. a) State the
particles found in the nucleus of
an atom.
b)Chlorine consist of two isotopes, 35Cl and 37Cl. What is meant by the
term isotope?
c) Identify each
peak in this spectrum.
d) Explain why the height of the peak are
not the same?
e) State five applications of a mass
spectrometer.
žEssay questions:
2. a) Chlorine consist of two isotopes, 35Cl
and 37Cl in the abundance ratio
of 3:1. Phosphorus is a monoisotope, P. The mass spectrum for phosphorus
chloride consist of 9 lines in 3 groups.
Group
|
m/e value
|
A
|
66, 68
|
B
|
101, 103, 105
|
C
|
136, 138, 140, 142
|
i, Identify the
ions in each group.
ii, Estimate the
relative abundance ratio of the m/e value of each group.
