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Chapter 4

Periodic Table

QuestionAnswer
What is different about Isotopes of an element? They have different numbers of neutrons and different mass numbers
Atomic Number: 9 Mass Number: 19 Protons: 9 Neutrons: (A) Symbol of Element: F 10
Atomic Number: 14 Mass Number: (A) Protons: 14 Neutrons: 14 Symbol of Element: Si 28
Atomic Number: (A) Mass Number: 48 Protons: 22 Neutrons: 26 Symbol of Element: Ti 22
Atomic Number: 25 Mass Number: 55 Protons: 25 Neutrons: 30 Symbol of Element: (A) Mn
Order of elements arranged in periodic table? Arranged in order of increasing atomic number from left to right and top to bottom
Isotopes share the same number of protons, but differs from number of neutrons.
Created by: 1544859057
 

 



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