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2)
11
Na
22.98977
Consider the element sodium. It's atomic number is
and equals
A)
11; the number of protons
B)
12; the number of neutrons
23; the sum of protons and neutrons
D)
23; the number of electrons

Imagine you had to physically add electrons, one at a time, to a previously neutral conductor. you add one electron very easily, but the second electron requires more work. in your initial post to the discussion, explain why this is. also, what happens to the work needed to add the third, fourth, fifth, and subsequent electrons

Avalue that describes how heavy an object is and is related to the force of gravity is

The passage that directs air to the lungs is called a. diaphragm. b. larynx. c. bronchi. d. pharynx.