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To test for chloride ions, add silver nitrate and a white precipitate should form, then add dilute ammonia and it should re-dissolve. For bromide ions, add silver nitrate and a cream precipitate should fo...
Take a line of dactylic hexameter in Latin, e.g.Thybris ea fluvium, quam longa est, nocte tumentem (Virg. Aen. 8.86)Begin by marking any elision in the line (where a word ending in a vow...
The equation for the derivative of the natural log is dy/dx = f'(x)/f(x) where f(x) = the contents of the natural log, in this case 3x+2. So, to get dy/dx we first need f'(x), the derivative of f(x). This...
Sartre's idea is that we are "condemned to be free", which can sound bizarre since this sentence is an oxymoron. As human beings, we are entirely free to do whatever we want. This can lead to a ...
5 of the following...Pathogen has antigens on its surface that are recognised as foreign by the immune systemT helper cells stimulate cytotoxic T cells, B cells and phagocytes (or lysosomes)HFAnswered by Harriett F. • Biology tutor2537 Views
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