A: How many electrons are present in an atom with its 1s, 2s, 2p, 3s, 3p,...

Question

Question

A: How many electrons are present in an atom with its 1s, 2s, 2p, 3s, 3p, 3d, 4s, 4p subshells filled? What is this element?

B: How much would you expect a pile of 1.00 x 1023 sodium atoms to weigh?

Answer 1

Answer #1

Answer 2

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