On the periodic table, the period number can identify the number of energy levels an element will contain. False

True

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i think so it’s will be b yes i believe its

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the atomic number of carbon is six, which means that a carbon atom has six protons. carbon has three naturally occurring isotopes: carbon-12, carbon-13, and carbon-14. which of these statements are true about carbon and its isotopes? select all that appl

answerca air mass;