jimmy
06-01-2009, 09:23 AM
Hi everyone
Want to confirm my answers for revision, please help to confirm.
S
mass number:32 atomic number:16
neutrons : 16
protons:16
electrons:16
Na+
mass number:23 atomic number:11
neutrons : 12
protons:11
electrons:10
Cl-
mass number:37 atomic number:17
neutrons :20
protons:17
electrons:18
Did i do it right? pls advise.
Appreciate all ur comments.tq.
Want to confirm my answers for revision, please help to confirm.
S
mass number:32 atomic number:16
neutrons : 16
protons:16
electrons:16
Na+
mass number:23 atomic number:11
neutrons : 12
protons:11
electrons:10
Cl-
mass number:37 atomic number:17
neutrons :20
protons:17
electrons:18
Did i do it right? pls advise.
Appreciate all ur comments.tq.