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What is the atomic number of the element in Group 4A, and Period 5? a. 68 b. 131 c. 222 d.462
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Aug 17, 2020
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What is the atomic number of the element in Group 4A, and Period 5?
a. 68
b. 131
c. 222
d.462
Chemistry
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James Ehly
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Tin
Metals
Group 4A, Period 5
Atomic mass 118.71
Eric Renouf
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Aug 21, 2020
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Eric Renouf
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