Answers

2016-02-16T20:51:24+05:30
1)e.c=2,8,1
2) na belongs to the 1st group
3)yes it is a metal
4)na+cl2=nacl
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2016-02-16T20:54:08+05:30
M atomic number = 11 (compound is sodium Na)
a) 2, 8, 1
b) 1st group
c) it is a metal
d) Na + Cl ----> NaCl
1 5 1