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प्रश्न
Elements A, B and C have atomic number 17, 19 and 10 respectively.
Write down the formula of the compound formed by two of the above elements.
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उत्तर
A combines with B to form compound BA
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संबंधित प्रश्न
What type of bond is formed between two atoms, when the electronegative difference between them is low ?
State the following is a reduction reaction or oxidation reaction.
\[\ce{A^3+ + e- -> A^2+}\]
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Explain
Duplet rule for the formation of hydrogen
Write the formula of its (X)
sulphate
nitrate
phosphate
carbonate
hydroxide.
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(i) chlorine atom (ii) chlorine ion
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\[\ce{^31_15P}\]
Elements with stable electronic configurations have eight electrons in their valence shell. They are ______.
