結果 : what element has 19 atomic number
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The element with atomic numbers 19 is

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What element has 9 protons 10 neutrons?

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The atomic numbers of elements \( X, Y \) and \( Z \) are 19,21 and...

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An element M has an atomic mass 19 and atomic number 9. Its ion is represented by | 12 | PERIOD...

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Element with an atomic number 19 will: | 10 | QUESTION PAPER 2022 TERM 1 | CHEMISTRY | ICSE | Do...

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1:46

An element `M` has an atomic mass 19 and atomic number 9. Its ion is represented by

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1,229 回視聴 - 4 年前
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An element M has an atomic mass 19 and atomic number 9. Its ion is represented by | 11 | STRUCT...

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Mass Number 1 to 30 Elements l Atomic mass #massnumber #atomicnumber #elements #chemistry #chemical

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name of elements and symbol , atomic number , atomic weight (in Chemistry)

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18: Atomic number and mass number

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