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How many valence electrons are present in the element with the following ground state electron configuration?                                            1s2 2s2 2p1

The elements on the periodic table are placed in order of increasing:

What is the chemical symbol for silver?

What is the relative electrical charge of a neutron?

A Copper (II) ion forms when a copper atom:

Please provide the chemical formula that would form between the provided ions. Do not be concerned about using super- or subscript for your answer.  Just insert any numbers that are necessary as normal-sized font. Combining Cu+ and O2- would form the chemical compound:

How many hydrogen atoms are in the compound C3H5(OH)3?

Please provide the chemical symbol for the element with the following electron configuration.                                 1s2 2s2 2p6 3s1

From the gel electrophoresis lab, which of the following is a pipette? Choose the letter.