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Physics, 17.03.2022 18:30 Lnjayy

Mercury is in the 80th position in the periodic table. How many protons does it have?The atomic number of krypton (Kr) is 36, and its mass number is 84. How many neutrons does it have?

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Mercury is in the 80th position in the periodic table. How many protons does it have?The atomic numb...

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