Question

carbonate.
c) Point out the mistakes in the following correct them:
i) AL(NO3)2
ii) NaCl2 iii) Calcoz
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Answer 1

Answer:

1)ALNO3+2,2)NaCl............

Answer 2

Answer:

i) Al has valency 3 and NO3 has valency 1 .

  Al    NO3

  3        1      (Cross multiply)

Ans: Al(NO3)3 ( Aluminium nitrate)

ii) Na has valency 1 and Cl has valency 1.

   Na    Cl

   1        1    ( cross multiply)

Ans: NaCl ( Sodium Chloride)