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Ionic compounds have a 'giant' ionic lattice structure. 'Giant' just essentially means that a basic unit is being repeated. In the case of NaCl, the ionic lattice would consist of the ions Na+ and Cl-. Wa...

Although C and Si are both group 4 elements, C is much smaller than Si and can form double bonds with two oxygen atoms whereas Si is larger and so forms single bonds with four oxygen atoms. This means th...

The worth of women in the Jacobean era relied predominantly on their obedience to men; particularly to fathers for use as a marital match. Seen as fools, a submissive and meek demeanour was expected of th...

Ventilation of the lungs is a mechanism designed to maintain a high concentration of oxygen present in the alveoli. Blood is delivered to the lungs from the heart deoxygenated, meaning the majority of hae...

  In order to achieve civil rights there needed to be an effective combination of legislation, enforcement and change in social attitudes. The federal government was made up of the Supreme Court, congress...