There are 600 hours.
explanation
each day has 24 hours and we want to know how much hours is equivalent to 25 days so we multiply 24 times 25 which is 600.
Answer:
Density is a word we use to describe how much space an object or substance takes up (its volume) in relation to the amount of matter in that object or substance (its mass). Another way to put it is that density is the amount of mass per unit of volume. If an object is heavy and compact, it has a high density.
Explanation:
Answer:
22.29%
Explanation:
Percent yield = experimental yield / theoretical yield * 100
= 12.89 / 57.82 * 100 = 22.29%
Alkenes are organic compounds which contains double bonds between two carbon atoms. The formula C2H4 can be classified as an alkene since it most likely contains a double bond between the carbon-carbon atoms. An alkene has the general formula of CnH2n.
Answer:
distillation, collecting and cooling the steam
Explanation:
