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Which of the following elements is an alkali meta
a group
become less metallic
sodium
number of protons in the nucleus
no known elements fit there
at regular intervals
valence electrons
on the right hand side
Atoms of elements that are in the same group have the same number of
a group
become less metallic
sodium
number of protons in the nucleus
no known elements fit there
at regular intervals
valence electrons
on the right hand side
Carbon and other non metals are found in which area of the periodic table
a group
become less metallic
sodium
number of protons in the nucleus
no known elements fit there
at regular intervals
valence electrons
on the right hand side
Mendeleev left gaps in his periodic table because
a group
become less metallic
sodium
number of protons in the nucleus
no known elements fit there
at regular intervals
valence electrons
on the right hand side
The order of elements in the periodic table is based on
a group
become less metallic
sodium
number of protons in the nucleus
no known elements fit there
at regular intervals
valence electrons
on the right hand side
as you move left to right across the periodic table,elements
a group
become less metallic
sodium
number of protons in the nucleus
no known elements fit there
at regular intervals
valence electrons
on the right hand side
The periodic law states that elements that have similar properties appear
a group
become less metallic
sodium
number of protons in the nucleus
no known elements fit there
at regular intervals
valence electrons
on the right hand side
Each column of the periodic table is
a group
become less metallic
sodium
number of protons in the nucleus
no known elements fit there
at regular intervals
valence electrons
on the right hand side
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