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The atom of element has 25 electrons and 30 neutrons write down its atomic number and mass number.​
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The atom of element has 25 electrons and 30 neutrons write down its atomic number and mass number.​

User Negra
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2 Answers

1 vote
atomic-24
mass-55 hope this helps
User Willyo
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3 votes

Answer:

Atomic number = 25 protons

Mass number = ( 25 + 30 ) = 55

User Jackee
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