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Chapter 4
Periodic Table
Question | Answer |
---|---|
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. |
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