Writing and Balancing Chemical Equations Answers
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Which statement describes how the binary ionic compound KBr is named?
A
The nonmetal is named first, and the name is unchanged.B
The metal is named first, and the name is unchanged.C
The nonmetal is named second, and the name is unchanged.D
The metal is named second, and the name is unchanged.22
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The angle between the hydrogen atoms in water (H2O) is slightly less than expected for a tetrahedral shape. This is because of the
A
extra electron repulsion from the lone pairs.B
atomic radius of the oxygen atom.C
additional repulsion of the shared electrons.D
extra repulsion of the hydrogen atoms.23
What is the name of the ionic compound CaO?
A
calcium oxygenB
calcium oxideC
calcium(I) oxideD
calcium(II) oxide24
In water, HNO3 produces H+ ions. Which is the name for HNO3 in an aqueous solution?NameSymbolnitrate NOnitriteNOnitrogenN
A
hydrogen nitrateB
nitric acidC
saltpetreD
nitrous acid25
Which statement describes a step in the formation of an ionic bond?
A
An attraction occurs between two ions that have the same charge.B
A metal atom forms a cation, and a nonmetal atom forms an anion.C
A more electronegative atom transfers electrons to a less electronegative atom.D
A metal pulls electrons from another metal and produces a force of attraction.Did you find these answers helpful?
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