Question

important formulas of chemistry for class 9th chapter 2nd any 25 ​

Answer 1

Answer:

lithium Li

sodium Na

potassium K

silver Ag

copper Cu

hydrogen H

magnesium Mg

calcium Ca

iron Fe

zinc Zn

aluminium Al

chloride Cl

iodide I

phospate PO

nitrate NO3

sulphate SO2

carbonate CO3

ammonium NH4

hydroxide OH

ammonium NH4

Explanation:

these are the most importan formulas i m in class10 and these are helpin me alot in ninth but also in 1o

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