Number of
Protons
Number of
Neutrons
Atomic
Number
Mass
Number
Element
(symbol)
A
7
B
15
С
D
E
26
56
F
Using the periodic table, complete the table to describe each atom. Type in your answers.
A
B
D
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Using the periodic table, complete the table to describe each atom. Type in your answers. A ? b?c?D?E?F? 1. See answer ... your help. Add your answer and earn points. ... Number of protons: 20;; Number of neutrons: 20;; Atomic number: 20;; Mass number: 40;; Element: Calcium;; Symbol: Ca. Second row ...

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