The periodic table organizes elements according to INCREASING
A)
atomic mass.
B)
energy level
C)
atomic number
D)
valence number

The periodic table organizes elements according to INCREASING A atomic mass B energy level C atomic number D valence number class=

Respuesta :

Answer:

C)

atomic number

Explanation:

C)

atomic number is also the number of protons an atom has and this number will never change unlike number of neutrons or electrons.

The answer should be c
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