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I color change
Il production of gas
III temperature change
IV precipitate
I and II
19.
I, II, III, IV
A student mixes two clear solutions. Which of the above is evidence that a chemical
reaction is occurring?
O
II and III
II, III, and IV
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Identify and describe the three ways that mutations affect organisms.

Which two scientific disciplines are bridged by pharmaceutical drugs? chemistry and forensics chemistry and medicine biology and forensics biology and criminology

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.