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An atom has 25 protons,20 neutrons, and 19 electrons.Which atom is this,What is the atom's mass number?

An atom has 25 protons,20 neutrons, and 19 electrons.Which atom is this,What is the atom's mass number?
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An atom has 25 protons,20 neutrons, and 19 electrons.Which atom is this,What is the atom's mass number?

User Mafick
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2 Answers

1 vote
The atom is manganese
User Janil
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4 votes
the atomic mass is 45
User Verax
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8.1k points
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