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What is the difference between a period and a group in the periodic table

Groups and periods are just ways to divide and categorise elements in the periodic table according to their properties- be it physical or chemical. A period is the horizontal line and all the elements in one...
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Answered by Zoya K. • Chemistry tutor
25279 Views

Eu ___(ir) à praia se _____ (estar) bom tempo. Usa o condicional

Answer: Eu iria à praia se estivesse bom tempo. Why? You are asked to use the 'condicional', which is, with a few exceptions, combined with the 'conjuntivo'. Whilst the sentence "Eu vou à praia se estiv...
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Answered by Laura B. • Portuguese tutor
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What are 2 functions of bile?

Bile is alkaline, so it neutralises the hydrochloric acid from the stomach. This creates the right pH for the enzymes working in the intestine. As well as this, bile is an emulsifier. It breaks up big drople...
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Answered by Megan T. • Biology tutor
38180 Views

What do the coronary arteries do?

The coronary arteries supply the blood to the tissues of the heart, which is made up of cells called myocytes. In the body, the heart acts like a pump and contracts in order to force blood out into the rest ...
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Answered by Zoya K. • Biology tutor
14783 Views

How should I prepare for my medical school interview?

It’s not so much about knowing a lot about medicine, it’s more about coming across as a friendly, interesting person who is easy to talk to. Don’t worry about having an instant reply, they understand if you ...
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