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Chemistry, 08.12.2019 23:31 mochoa4

Which of these statements is incorrect regarding an atom of the element scandium?
a. it has 21 negatively charged electrons
b. it has 21 positively charged protons in its nuclear
c. it has 21 neutrons in its nucleus
d. its chemical symbol is sc

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Which of these statements is incorrect regarding an atom of the element scandium?
a. it has 2...

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