Q2. State the valency and formula for the following radicals or ions.
a) Ammonium b) calcium c)Oxide d)Hydroxide e)nitride f) sulphate.
Answers
Answered by
2
Answer:
a) Nh4
b)ca v-2
c)O2
D)OH
E)NO3
F)SO4
Answered by
1
Answer:
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Explanation:
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