CHEMISTRY !!

?
  • Created by: sadiyah:)
  • Created on: 14-01-20 16:36
what does atoms contain ?
protons,neutrons,electrons
1 of 9
atoms have a radius of what ?
0.1
2 of 9
why is atoms neutral?
they have the same numbee of protons as electrons
3 of 9
in an ion the number of protons dosen't equal the number of what ?
electrons
4 of 9
what does the nucleur symbol tell you ?
atomic (proton) number and mass number
5 of 9
what does the atomic number tell you ?
how many protons they are
6 of 9
what should you do to get the number of neutrons ?
subtract the atomic number from the mass number
7 of 9
isotopes are diffrent forms of the same element why ?
has same number of protons but diffrent number of neutrons
8 of 9
does a diode have half a line or a full line ?
half a line
9 of 9

Other cards in this set

Card 2

Front

atoms have a radius of what ?

Back

0.1

Card 3

Front

why is atoms neutral?

Back

Preview of the front of card 3

Card 4

Front

in an ion the number of protons dosen't equal the number of what ?

Back

Preview of the front of card 4

Card 5

Front

what does the nucleur symbol tell you ?

Back

Preview of the front of card 5
View more cards

Comments

No comments have yet been made

Similar Chemistry resources:

See all Chemistry resources »See all Atoms resources »