An element has 2 naturally occurring isotopes with the following masses and abundances. A. Calculate the atomic weight of the element. ( Percentage 75.78% 24.22% Isotope mass 34.97 amu 36.97 amu B. What is the element? C. How many neutrons does the haavier.isotope have? (Round to whole number D. Write out the electron configuration for the element. E. What type(metalinonmetal) of olement is it? F. If the element above gains 1 electron what neutral element has the same number of electrons with it?

Introductory Chemistry: An Active Learning Approach
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Chapter5: Atomic Theory : The Nuclear Model Of The Atom
Section: Chapter Questions
Problem 35E: Questions 31 through 36: Percentage abundances and atomic masses (u) of the natural isotopes of an...
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An element has 2 naturally occurring isotopes with the following masses and
abundances.
A. Calculate the atomic weight of the element. ("
Isotope mass
34.97 amu
36.97 amu
Percentage
75.78%
24.22%
B. What is the element?
C. How many neutrons does the heavier isotope have?
(Round to whole number)
D. Write out the electron configuration for the element.
E. What type(metal/nonmetal) of element is it?
F. If the element above gains 1 electron what neutral element has the same number of
electrons with it?
Transcribed Image Text:An element has 2 naturally occurring isotopes with the following masses and abundances. A. Calculate the atomic weight of the element. (" Isotope mass 34.97 amu 36.97 amu Percentage 75.78% 24.22% B. What is the element? C. How many neutrons does the heavier isotope have? (Round to whole number) D. Write out the electron configuration for the element. E. What type(metal/nonmetal) of element is it? F. If the element above gains 1 electron what neutral element has the same number of electrons with it?
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