Chemistry, 12.01.2020 23:31 treestump090
Copper(ii) sulfide is formed when copper and sulfur are heated together. in this reaction,
54 g of copper reacts with 42 g of sulfur. what is the mass of copper(ii) sulfide formed?
Answers: 1
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8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.
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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.
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Chemistry, 22.06.2019 23:00
If two identical atoms are bonded,what kind of molecule is formed
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Chemistry, 23.06.2019 02:00
Which of the following substances is the most soluble in water? a. sodium chloride b. methane c. bromine d. carbon
Answers: 1
Copper(ii) sulfide is formed when copper and sulfur are heated together. in this reaction,
54...
54...
Mathematics, 02.12.2019 21:31
Mathematics, 02.12.2019 21:31