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64.9/12 = 5.40833
21.6/16 = 1.35
5.40833/1.35 = 4 so 4 Carbons
13.5/1.35 = 10 so 10 Hydrogens
1.35/1.35 = 1 so 1 Oxygen
4x12+10+16 = 74 so emperical formula = Molecular ...
By the chain rule ds/dt = ds/dr * dr/dv * dv/t. At a height of r, the water fills a hemisphere. So ds/dr = 6pir. dr/dv = 1/(dv/dr), so we need to find dv/dr. Students should have the formula for the v...
Nel tempo libero mi piace andare a correre, fare delle lunghe passeggiate in montagna e leggere. Di solito vado a correre due volte alla settimana, mi aiuta a rilassarmi e a mantenermi in forma. Nel fine ...
Selye’s General Adaptation Syndrome (GAS) states that prolonged chronic exposure to stress can be harmful to an individual and suggest that individuals go through three physiological stages: alarm, resist...
The first step to solving this is equation is to notice that the equation is of a similar to the form of a quadratic equation: ay^2 + by + c = 0 where a, b and c are constants. Next we introduce a new va...
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