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Using the formula mass=Mr * moles we can rearrange this so it equals moles= mass / Mr. We are told the mass of the NaCl is 50g however we need to work out the Mr (relative formula mass) of the NaCl too. W...

Facilitated diffusion is the process whereby substances are move down a concentration gradient, from a region of high concentration to a region of low concentration, using a protein as a carrier or a chan...

To conjugate in the conditional, you use the same verb stem as the future and add the following endings: -ais ,-ais , -ait, -ions,-iez, -aientThe conditional in French is very similar to the English equiv...

The first reason why English overseas possessions were significant in causing the Hundred Years' War is due to the legal status in which these possessions were held. Edward III, upon accession to the thro...

Some characteristics of a perfectly competitive market structure are: (i) Firms supply homogenous goods. This means that each firm essentially sells the same good and there is no way of differentiating th...