Physics, asked by ttks8998, 8 months ago

if number of electrons in an atom is 19 and number neutrons is 20, then what is the atomic number and is it a metal or non metal?

Answers

Answered by vaiahnavisp1929

1

Answer:

Name Potassium

Atomic Number 19

Atomic Mass 39.0983 atomic mass units

Number of Protons 19

Number of Neutrons 20

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