Why does a hypothesis have to be falsifiable?
question 1 options:
a. it must be able to pass all its tests
b. it can be right only if it is found to be false
c. it must be possible to show that it is wrong
d. all of the above

Draw the structure for 5-isopropyl-2-methyl-3-nonene

How many grams of sodium chloride are in 250ml of a 2.5m naci solution

Two solids are mixed in a flask and stirred. after a few minutes, the flask becomes cold. which of the following best describes this reaction? a. an exothermic reaction b. a combustion reaction c. an endothermic reaction d. a decomposition reaction