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The atomic number of krypton(Kr) is 36, and its mass number is 84. How many neutrons does it have?
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The atomic number of krypton(Kr) is 36, and its mass number is 84. How many neutrons does it have?

User Nadeem Douba
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84 - 36 = 48

Answer = 48 neutrons

User Maurobio
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Number of Neutrons is 48
User Cyphase
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