1- For each of the following atoms, calculate the number of protons and neutrons in the nucleus and the number of electrons outside the nucleus (assume neutral atoms). element symbol 126C number of number of number of electrons mass number (A) protons (Z) neutrons 12 10 12 10 14 27 10 2311NA 11 17 18

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1- For each of the following atoms, calculate the number of protons and neutrons in
the nucleus and the number of electrons outside the nucleus (assume neutral
atoms).
element
number of
number of
number of
electrons
mass number (A)
symbol
126C
protons (Z)
neutrons
12
10
12
10
14
27
10
23,1Na
11
17
18
2- Calculate the atomic mass to four significant figures for carbon, given the
following data:
Isotope
Exact Atomic Mass
(amu)
12.00000
13.00335
Abundance in Nature
(%)
98.89
1.110
12C
13C
Transcribed Image Text:1- For each of the following atoms, calculate the number of protons and neutrons in the nucleus and the number of electrons outside the nucleus (assume neutral atoms). element number of number of number of electrons mass number (A) symbol 126C protons (Z) neutrons 12 10 12 10 14 27 10 23,1Na 11 17 18 2- Calculate the atomic mass to four significant figures for carbon, given the following data: Isotope Exact Atomic Mass (amu) 12.00000 13.00335 Abundance in Nature (%) 98.89 1.110 12C 13C
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