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An element 'M' has atomic number 11.(a) Write its electronic configuration.(b) State the group to which 'M' belongs.(c) Is 'M' a metal or a non-metal.(d)

Write the formula of its chloride.


2) na belongs to the 1st group
3)yes it is a metal
0 0 0
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
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