Question

No. Of proton ; electron ; neutron in potassium and calcium

Answer 1

Hi buddy

The no of protons and electrons in an element s equal to its atomic number
Therefore

POTASSIUM = 19
CALCIUM = 20

The no of neutrons is equal to ATOMIC MASS - ATOMIC NUMBER
Therefore

POTASSIUM = 39
CALCIUM = 40

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Answer 2

Answer:

• No. of proton in potassium = 19

• No. of proton in Calcium = 20

• No. of electron in potassium = 19

• No. of electron in calcium = 20

• No. of neutron in potassium= 19

•No. of neutron in calcium = 20

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