To verify the presence of sodium or potassium ions it is
To verify the presence of sodium or potassium ions it is required to use the flame test. Explain why is not possible to precipitate these ions by reaction similar to those used to identify barium, silver, etc.?
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explain it has been suggested that gold might be recovered from seawater if seawater contains about 4 x 10-9gl of
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to verify the presence of sodium or potassium ions it is required to use the flame test explain why is not possible to
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explain a chemist isolated an aromatic compound of molecular formula c6h4br2 she carefully nitrated this compound as
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