Chemistry, 27.04.2021 17:50 Sadiecoyle37
What characterizes a radioactive atom?
A. Its nucleus is unstable.
O B. Its nucleus has too few quarks.
O C. Its electrons gain energy.
O D. Its protons repel the neutrons.
Answers: 3
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List four observations that indicate that a chemical reaction may be taking place
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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.
Answers: 3
What characterizes a radioactive atom?
A. Its nucleus is unstable.
O B. Its nucleus has too...
O B. Its nucleus has too...
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