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the atomic number in sodium is 11. how many protons neutrons and electrons are in a sodium ion with a charge of +1 and a mass number of 23
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8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.
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the atomic number in sodium is 11. how many protons neutrons and electrons are in a sodium ion with...
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