Which formula can be used to calculate the molar mass of water (H2O)?
A) 2 x molar mass of H...
Chemistry, 05.05.2020 12:24 randenbrown1653
Which formula can be used to calculate the molar mass of water (H2O)?
A) 2 x molar mass of H + 2 x molar mass of O
B) molar mass of H + 2 x molar mass of O
C) 2 x molar mass of H + molar mass of O
D)) molar mass of H+ molar mass of O
Answers: 2
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Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?
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The table lists the lattice energies of some compounds.compoundlattice energy (kj/mol)lif β1,036licl β853naf β923kf β821nacl β786which 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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