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The periodic table ____________.
the average weight of atoms of the different isotopes of that element
orbitals
arranges the elements based on common physical properties and how they react with each other
valence electrons
They are metals.
63.55
Bromine atoms have more electrons in their outer shell than calcium atoms.
Group 17
The halogens are located where on the periodic table?
the average weight of atoms of the different isotopes of that element
orbitals
arranges the elements based on common physical properties and how they react with each other
valence electrons
They are metals.
63.55
Bromine atoms have more electrons in their outer shell than calcium atoms.
Group 17
What are the electrons in the outermost shell of an atom called ?
the average weight of atoms of the different isotopes of that element
orbitals
arranges the elements based on common physical properties and how they react with each other
valence electrons
They are metals.
63.55
Bromine atoms have more electrons in their outer shell than calcium atoms.
Group 17
On the periodic table, calcium and bromine are located in period 4. What is one difference between the two elements?
the average weight of atoms of the different isotopes of that element
orbitals
arranges the elements based on common physical properties and how they react with each other
valence electrons
They are metals.
63.55
Bromine atoms have more electrons in their outer shell than calcium atoms.
Group 17
Beryllium, magnesium and calcium are all located in group 2 of the periodic table. What else do these elements have in common?
the average weight of atoms of the different isotopes of that element
orbitals
arranges the elements based on common physical properties and how they react with each other
valence electrons
They are metals.
63.55
Bromine atoms have more electrons in their outer shell than calcium atoms.
Group 17
Where are electrons found in an atom?
the average weight of atoms of the different isotopes of that element
orbitals
arranges the elements based on common physical properties and how they react with each other
valence electrons
They are metals.
63.55
Bromine atoms have more electrons in their outer shell than calcium atoms.
Group 17
Atomic weight in the periodic table refers to ____________.
the average weight of atoms of the different isotopes of that element
orbitals
arranges the elements based on common physical properties and how they react with each other
valence electrons
They are metals.
63.55
Bromine atoms have more electrons in their outer shell than calcium atoms.
Group 17
What is the atomic weight of copper?
the average weight of atoms of the different isotopes of that element
orbitals
arranges the elements based on common physical properties and how they react with each other
valence electrons
They are metals.
63.55
Bromine atoms have more electrons in their outer shell than calcium atoms.
Group 17
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