Chemistry, 23.02.2020 00:28 tiffanibell71
An element in the halogen family with an electron configuration of 1s^22s^22p^63s^23p^5, contains valence electrons and has a common ionic charge of ?
A. 7, +1
B. 7, -1
C. 5, -3
D. 5, +5
Answers: 3
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Select the most likely product for this reaction: koh(aq) + co2(g) – ? k2co3(aq) + h2o(1) k(s) + h2(g) + o2(g) k(s) + co3(9) +h2
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Chemistry, 22.06.2019 18:30
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.
Answers: 3
An element in the halogen family with an electron configuration of 1s^22s^22p^63s^23p^5, contains v...
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