The number of moles of sodium ions in 50cm3 of 2M sodium carbonate, Na2CO3 solution is a. 0.2
b.0.4
c.2.0
d.4.0

How can you use chemical equations to predict the products of the reaction you can carry out?

What natural processes produce large quantities of co2

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.