2-is a substance made up of two or more different elements in fixed ratio. Ex. H2O - CO2
Compound
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14-21-The number of _____ is most important in determining how an atoms will bond. Electron sin the
Valence Electrons
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6-the type of bond when each atom share by no. of valence electrons equal to that needed to completes its outer shell to be stable as nearest inert gas.
Covalent Bond
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13-Which Compound would be classified as a covalent bond? a-HCl b-H2O c- both
c- both
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8-Exists when 2 non metal atoms share 2 pairs of valence electrons.
double covalent bond
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9-True or false : Double bonds are stronger than single bonds.
True
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7-True or false : The more valence electrons that the two atoms share, the stronger the covalent bond formed
True
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16-What happens to the electrons in a Nonpolar Covalent bond ?
non polar
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15- A covalent bond in which electrons are shared unequally is: .............................
polar
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3-Is a force that join atoms together in a compound or an element.
Chemical bond
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4-Types of chemical bonds a-Ionic bonds â b-Covalent bonds â c-Metallic bonds d-all
d-all
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10-A triple covalent bond results in how many shared electrons?
3 pairs
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12-The bond between O2 is âĶâĶâĶâĶâĶâĶâĶâĶâĶ & between N2 is âĶâĶâĶâĶâĶâĶ.âĶâĶâĶ.. covalent
