Question:
A student saw the following nuclear symbol for an unknown
Last updated: 7/4/2022
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A student saw the following nuclear symbol for an unknown element: 2x Which of the following statements about X and X-9 are true? (Select all that apply.) Ox2+ has 6 electrons. OX is beryllium. X has 9 neutrons in its nucleus. X-9 has a neutron/proton ratio of about 1.3. X is fluorine.