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Chemistry CBSE Live product
Class 9 (2025-26)
Structure of the atom
Annual Revision II - Structure of the atom
9.
Electronic distribution - II
Question:
3
m.
Answer the follolwing question:
Name the
metal
present in
baking soda
, mention its atomic number, and w
rite its electronic distribution.
i.
The
metal
present in
baking soda
is
sodium
potassium
calcium
magnesium
iii.
The Atomic number is
\(13\)
\(11\)
\(5\)
\(6\)
.
iii.
The electronic distribution is
\(2, 8, 3\)
\(2, 8, 1\)
\(2, 8, 7\)
\(2, 8, 2\)
.
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