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3 years ago

9

The structure of an atom is defined by two numbers: the proton (atomic) number and the mass (nucleon) number. What is the electr

onic configuration of an atom with proton number 5 and mass number 11?
A 2,8,1
B 3,2
C 2,3
D 1,8,2

1 answer:

zzz [600]3 years ago

3 0

Answer:

c

Explanation:

electronic configuration of an atom with proton number 5 is 2, 3

since no. of proton = no. of electron

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