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What is the atomic weight of copper?
They are less reactive than elements in group 1.
orbitals
These elements are so stable they do not easily react with anything.
the average weight of atoms of the different isotopes of that element
arranges the elements based on common physical properties and how they react with each other
Group 17
63.55
They are metals.
Where are electrons found in an atom?
They are less reactive than elements in group 1.
orbitals
These elements are so stable they do not easily react with anything.
the average weight of atoms of the different isotopes of that element
arranges the elements based on common physical properties and how they react with each other
Group 17
63.55
They are metals.
The noble gases helium, neon, argon and krypton are all located in group 18 of the periodic table. What can you predict about these elements, based on their group?
They are less reactive than elements in group 1.
orbitals
These elements are so stable they do not easily react with anything.
the average weight of atoms of the different isotopes of that element
arranges the elements based on common physical properties and how they react with each other
Group 17
63.55
They are metals.
Beryllium, magnesium and calcium are all located in group 2 of the periodic table. What else do these elements have in common?
They are less reactive than elements in group 1.
orbitals
These elements are so stable they do not easily react with anything.
the average weight of atoms of the different isotopes of that element
arranges the elements based on common physical properties and how they react with each other
Group 17
63.55
They are metals.
Beryllium, magnesium and calcium are all located in group 2 of the periodic table. What else is true about group 2 elements?
They are less reactive than elements in group 1.
orbitals
These elements are so stable they do not easily react with anything.
the average weight of atoms of the different isotopes of that element
arranges the elements based on common physical properties and how they react with each other
Group 17
63.55
They are metals.
The periodic table ____________.
They are less reactive than elements in group 1.
orbitals
These elements are so stable they do not easily react with anything.
the average weight of atoms of the different isotopes of that element
arranges the elements based on common physical properties and how they react with each other
Group 17
63.55
They are metals.
Atomic weight in the periodic table refers to ____________.
They are less reactive than elements in group 1.
orbitals
These elements are so stable they do not easily react with anything.
the average weight of atoms of the different isotopes of that element
arranges the elements based on common physical properties and how they react with each other
Group 17
63.55
They are metals.
The halogens are located where on the periodic table?
They are less reactive than elements in group 1.
orbitals
These elements are so stable they do not easily react with anything.
the average weight of atoms of the different isotopes of that element
arranges the elements based on common physical properties and how they react with each other
Group 17
63.55
They are metals.
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