List:
a)Any 5 elements in your area and write their
names, symbols, atomic numbers and electronic
configurations.
b)Any 5 chemical compounds used at home and write their chemical names and chemical formulae.
c)Any 5 homogeneous mixtures prepared at home
and write a method of separation of constituents.
d)Any 5 heterogeneous mixtures prepared at
home and write a method of separation of
constituents.
Answers
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Answer:
Explanation:
1 N atomic no=7
nitrogen
2 O atomic no.=8
oxygen
3 P atomic no= 35
phosphorus
4 K atomic no= 19
potassium
I atomic no= 53
iodine
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