The Periodic Table- Metals Flashcards
Metals are found in the ______ as well as to the ____ and ______ of the periodic table.
Metals are found in the centre as well as to the left and bottom of the periodic table.
The atoms in metals are _______ packed together in _______ layers
The atoms in metals are closely packed together in regular layers
The electrons in the outer shells of metals are ____________ and are free to move throughout the ________ _______. This creates ______ metallic bonding.
The electrons in the outer shells of metals are delocalised and are free to move throughout the metallic lattice. This creates strong metallic bonding.
Most metals have ____ melting and boiling points.
Most metals have high melting and boiling points.
Metals can be bent and shaped as the ______ of atoms can _____ over each other.
Metals can be bent and shaped as the layers of atoms can slide over each other.
Alloys are ________ of a metal with other elements.
Alloys are mixtures of a metal with other elements.
Alloys are ______ than pure metals as the layers are _________ and cannot slide.
Alloys are harder than pure metals as the layers are distorted and cannot slide.
Metals are ____ conductors of electricity because the ___________ __________ move through the structure.
Metals are good conductors of electricity because the delocalised electrons move through the structure.
Metals are ____ conductors of heat as the _____________ _________ can transfer the _______ energy.
Metals are good conductors of heat as the delocalised electrons can transfer the thermal energy.
Transition metals are less ________ than group 1 metals.
Transition metals are less reactive than group 1 metals.
metals react to form ________ ions
metals react to form positive ions
where are the highly reactive metals found
group 1 and 2
when metals react, they _____ electrons to achieve a ____ outer shell.
when metals react, they loose electrons to achieve a full outer shell
how do you show that an atom as turned into an ion
draw brackets around the diagram and then in the top right you right the overall charge