Chemistry, 10.11.2020 18:30 Scoopaloop
How many moles of Na+ ions are in 100.mL of 0.100M Na3PO4(aq)?
A) 0.300 mol
B) 0.100 mol
C) 0.0300 mol
D) 0.0100 mol
Answers: 2
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Given the following equation: 2a1 + 3mgcl2 --> 2alcl3 + 3mg how many moles of aluminum chloride are produced from 2.5 moles of magnesium chloride?
Answers: 1
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
Chemistry, 23.06.2019 00:20
How many lone pairs of electrons are on the central atom of no3- and what is the molecular shape? one, trigonal planar zero, trigonal pyramidal zero, trigonal planar one, tetrahedral one, trigonal pyramidal
Answers: 1
How many moles of Na+ ions are in 100.mL of 0.100M Na3PO4(aq)?
A) 0.300 mol
B) 0.100 mol...
B) 0.100 mol...
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