7.2 starter 31 January 2012 11:35 Tell the person next to you…
· The names of 3 subatomic particles
· What properties do they have?
>
> 7.2 11 January 2012 14:49
· 7.2 describe the structure of an atom in terms of protons, neutrons and electrons and use symbols such as 146C to describe particular nuclei
>
> 
· The names of 3 subatomic particles
· What properties do they have?
>
> 7.2 11 January 2012 14:49
· 7.2 describe the structure of an atom in terms of protons, neutrons and electrons and use symbols such as 146C to describe particular nuclei
>
>
No comments:
Post a Comment