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Write the formulae for the compound formed from the following pairs of ions: K+ and CO2−3

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Question

Write the formulae for the compound formed from the following pairs of ions:

$$\mathrm{K}^{+}$$ and $$\mathrm{CO}_{3}^{2-}$$

Equation/Formula
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Solution

K2CO3

two potassium ions balance one carbonate ion.

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Chapter 9: Atomic Foundations of Matter - Intext Questions [Page 177]

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NCERT Science Exploration [English] Class 9
Chapter 9 Atomic Foundations of Matter
Intext Questions | Q 18. (ii) | Page 177
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