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stiv31 [10]
2 years ago
11

An element has 3 electrons, 3 protons and 4 neutrons. What will be its atomic number and mass number? (​

Chemistry
1 answer:
stiv31 [10]2 years ago
8 0

Answer:

its atomic number will be 3 and it's mass number will be 7. it is lithium

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