1) Which of the following species is electrically neutral and why ?
$N a^{+}, C l^{-}, K^{+}, N a, C a^{+ 2}$

Question

1) Which of the following species is electrically neutral and why
?
N a + ,   C l - ,   K + ,   N a ,   C a + 2

Hina Parveen · Accepted Answer

Dear Student,
Na is electrically neutral because the number of protons = number
of electrons
Na has an 23 electrons and 23 protons
While others are charged species, having either excess of
electrons(-ve ions) or deficiency of electrons (+ve ions)
Regards!

1) Which of the following species is electrically neutral and why ? N a + , C l - , K + , N a , C a + 2

1) Which of the following species is electrically neutral and why ?
$N a^{+}, C l^{-}, K^{+}, N a, C a^{+ 2}$