Add New Description

Fill up the form and submit

\frac{23}{11} N a \to 11 p r o t o n s + 12 n e u t r o n s + 11 e l e c t r o n s

\frac{27}{13} A l \to 13 p r o t o n s + 13 e l e c t r o n s + 14 n e u t r o n s

\frac{13}{6} C \to 6 p r o t o n s + 6 e l e c t r o n s + 7 n e u t r o n s

\frac{19}{9} F \to 9 p r o t o n s + 9 e l e c t r o n s + 9 n e u t r o n s

ANS : 4

Descrption

To add a description please, login first. click here to login

Cancel Login