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It is a measure of how much a neutral atom wants an electron, metals have very low electronegativity, they almost always give electrons up, whereas non-metals usually uptake electrons, so they have a high...

Sector area = (angle/360) + πr²
Therefore the answer would be: Area = (30/360) + (π x 5²) = 78.62 degrees to 2dp

Collusion is when firms cooperate for mutual benefit. This usually occurs in oligopoly markets such as the energy market, where a few large firms compete for market share. Collusion between energy supplie...

Challenges often fall within one of the following categories: social or economic. Social issues often come from the local community, for example they may not agree with the instillation of a particular se...

It is important to make sure you do not speak in English. For example, do not just use the English word or ask the examiner 'wie heißt X auf Deutsch'. If you do not know a word, try your best to describe ...