Chemistry, 19.09.2019 23:00 mlesky7901
Which of the following statements is true? i. carbon forms covalent rather than ionic bonds. ii. carbon has an electronegativity value that is midway between that of the most metallic element and the most nonmetallic element. iii. carbon forms four bonds in virtually all its compounds. iv. a si-si bond is much stronger than a c-c bond. v. relatively little heat is released when a c chain reacts and one bond replaces the other.
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The table lists the lattice energies of some compounds.compoundlattice energy (kj/mol)lif –1,036licl –853naf –923kf –821nacl –786which statement about crystal lattice energy is best supported by the information in the table? the lattice energy increases as cations get smaller, as shown by lif and kf.the lattice energy increases as the cations get larger, as shown by lif and licl.the lattice energy decreases as cations get smaller, as shown by nacl and naf.the lattice energy decreases as the cations get smaller, as shown by naf and kf.
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Which of the following statements is true? i. carbon forms covalent rather than ionic bonds. ii. ca...
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