Visit our Youtube channel to access new animated learning tricks Click Here.
0 votes
4.4k views
by (7.8k points)

1 Answer

0 votes
by (7.8k points)

We commonly refer the graphite in pencil core as 'pencil lead'. Using that, here is a very easy way to remember the symbol of Lead is Pb

Pencil broke

Lead - Pb

 

Related questions

0 votes
1 answer 3.1k views
0 votes
1 answer 4.8k views
0 votes
1 answer 4.0k views
0 votes
1 answer 10.3k views
0 votes
1 answer 4.0k views
Sharing improves retention
...