Symbol-atomic number-mass number-
Ca. 20. (blank)
#neutrons-#protons-#electrons-
(...
Physics, 16.10.2021 05:00 dabizgaming7575
Symbol-atomic number-mass number-
Ca. 20. (blank)
#neutrons-#protons-#electrons-
(blank) 20. 18
atom or ion (include charge)
+2 Cation
-isotope or atom
isotope
Answers: 3
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