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9. The table below lists three characteristics of an atom of an element.

Number of Protons
Number of Neutrons
Number of Valance Electrons
37
48
1
An atom of which element is described by the data in the table?
A Radon (Rn)
B Cadmium (Cd)
C Rubidium (Rb)
D Astatine (At)

User Minoo
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2 Answers

6 votes

Answer: Rubidium (Rb)

Explanation: just did it and got it right

User HPWD
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0 votes

Answer:

C. Rubidium

Step-by-step explanation:

Rubidium has 37 protons

User Andre Luus
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