2017
The bond angle in tetrahedral molecules such as tetrachloromethane is
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2017 WAEC SSCE Chemistry Past Questions
2017
Which of the following statements is correct?
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2017
The ionization energy is affected by the following factors except
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2017
The oxidation number of X in \(XO_{4}^{3+}\) is
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2017
Which of the following substances does not have van der Waals' forces?
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2017
Which of the following metals has the strongest metallic bond?
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2017
Which of the following arrangements indicates the correct decreasing order of ionization energy of period 3 elements?
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2017
The oxidation number of nitrogen in \(Pb(NO_{3})_{2}\) is
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2017
The reason for the decrease in the atomic size of elements across a period is that
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2017
The property of elements which increases down a group of the periodic table is
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2017
Atomic orbital is
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2017
The mass of one mole of \((NH_{4})_{2}CO_{3}\) is [O=16.0, N=14.0, C=12.0, H=1.0]
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2017
The purity of a solid sample can best be determined by its
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2017
The seperation of Nitrogen from oxygen using fractional distillation of air is possible because
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2017
The species with no electron in the 3d-orbital is
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2017
Pauli exclusion principle is related to
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2017
The following glasswares are used to measure the volume of liquids EXCEPT
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2017
Which of the following species determines the chemical properties of an atom?
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