A student saw the following nuclear symbol for an unknown element: 84 38- Which of the following statements about X and
Posted: Thu Jul 07, 2022 1:49 pm
A student saw the following nuclear symbol for an unknown element: 84 38- Which of the following statements about X and X-84 are true? (Select all that apply.) OX is polonium. X has 84 neutrons in its nucleus. Ox2+ has 40 electrons. OX is strontium. X-84 has a neutron/proton ratio of about 1.2.