Atoms Flashcards
How many electrons does the k shell have?
Up to 2
What is a covalent bond?
Compound Sharing electrons
Where are the electrons of an atom located?
Electron cloud
Define elements
Matter made up of 1 atom
Name the 3 parts of a atom
1) proton (+)
2) Neuton (o)
3) electron (-)
What is an ionic bond
Compounds formed from strong attractions of ions
How much many electrons does the m shell hold?
Up to 18
Where are metaloids located on the periodic table?
the “stairs”
Describe a metaloid
Have properties of both metals and non-metals
How many groups are there?
18
Describe a non-metal
Poor conductors
Not malleable
What is salt an example of?
Ionic bond
What is oxygen?
Non-metal
How many electrons does the L shell hold?
Up to 8
Where are metals located?
Left side of periodic table