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ipn [44]
2 years ago
11

Which element is the most reactive? sodium nickel carbon oxygen

Chemistry
1 answer:
leva [86]2 years ago
4 0

Sodium .

  • Atomic no-11
  • Electronic configuration=\sf 1s^22s^23s^1
  • Short name=Na
  • Latin name=Natrum
  • Period=3rd
  • Group=1st
  • Block=s-block
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125g NaCl/1500g H2O = 0.0833333333 ==> 8.3334%

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