Recent questions in Atomic Number

+21 votes

0 answers

Does every element have a unique atomic number or are there some elements with the same atomic number but different mass numbers (for example, hydrogen)?

asked Jan 11, 2022 in Atomic Number by assuretrace

+16 votes

0 answers

Why is the number of electrons not considered an atomic number?

asked Jan 10, 2022 in Atomic Number by SolarisScribe

+12 votes

0 answers

Name the group and periods of the elements having Atomic numbers 16 and 26 . What are the possible valencies of the above elements?

asked Jan 10, 2022 in Atomic Number by MysticVerse

+697 votes

0 answers

What is the use of atomic mass unit if I can calculate the mass of an atom (atomic mass) by calculating the average of the abundance percentage and mass number of the isotopes of that atom?

asked Jan 10, 2022 in Atomic Number by LuminousSculptor

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Recent questions in Atomic Number

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