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प्रश्न
Anything that influences the valence electrons will affect the chemistry of the element. Which one of the following factors does not affect the valence shell?
पर्याय
Valence principal quantum number (n)
Nuclear charge (Z)
Nuclear mass
Number of core electrons.
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उत्तर
Nuclear mass
संबंधित प्रश्न
Why do elements in the same group have similar physical and chemical properties?
Predict the formula of the stable binary compounds that would be formed by the combination of the following pair of elements.
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Predict the formula of the stable binary compounds that would be formed by the combination of the following pair of elements.
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Predict the formula of the stable binary compounds that would be formed by the combination of the following pair of elements.
Aluminium and iodine
Predict the formula of the stable binary compounds that would be formed by the combination of the following pair of elements.
Silicon and oxygen
Predict the formula of the stable binary compounds that would be formed by the combination of the following pair of elements.
Element 71 and fluorine
Predict the formula of the stable binary compounds that would be formed by the combination of the following pair of elements.
Phosphorus and fluorine
Which of the following elements can show covalency greater than 4?
(i) Be
(ii) P
(iii) S
(iv) B
