The structure of an atom-

?
What 3 sub atomic particles make up an atom?
Protons,Neutrons and electrons
1 of 6
where are they located?
protons and neutrons are located in the nucleus, and the electrons are located in shells that orbit the nucleus
2 of 6
What is the mass of a proton, neutron and elecron?
p= 1 n= 1 e= 1/1840
3 of 6
What are the charges of protons, neutrons and electrons?
p= +1 n= 0 e= -1
4 of 6
What is the definition of atomic number?
The number of protons in an atom
5 of 6
what is the definition of atomic mass?
Total number of protons and neutrons in an atom
6 of 6

Other cards in this set

Card 2

Front

where are they located?

Back

protons and neutrons are located in the nucleus, and the electrons are located in shells that orbit the nucleus

Card 3

Front

What is the mass of a proton, neutron and elecron?

Back

Preview of the front of card 3

Card 4

Front

What are the charges of protons, neutrons and electrons?

Back

Preview of the front of card 4

Card 5

Front

What is the definition of atomic number?

Back

Preview of the front of card 5
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