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How many periods are considered normal periods?
asked Nov 22, 2018 in Chemistry by danish (1.0m points)
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What is meant by periodic function?
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How can you elaborate atomic size and atomic radius?
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Define long form of periodic table?
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Describe at least two necessary conditions for the formation of a covalent bond?
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Why the ionic compounds have high melting and boiling points?
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What type of elements have tendency of sharing of electrons?
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What type of elements form metallic bonds?
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Why the density of gases is lesser than of liquids?
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Why the size of atom does not increases regularly in a groups?
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What type of attractive forces exist between HCl molecules?
asked Nov 22, 2018 in Chemistry by danish (1.0m points)
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1 answer 184 views
Why HCl has dipole dipole forces of attraction?
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Which element has the highest electronegativity? Give reason
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Write the trend of atomic size in period and groups?
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How & why the properties of elements repeat after regular intervals?
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Why are ionic compounds easily soluble in water ?
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What is the trend of shielding effect in periods? Give reasons.
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Which state of matter diffuse rapidly? and why?
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What is shielding effect?
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