Question 4 (2 points) Which of the following is an example of kinetic energy?
9
A car rolling down a hill
A car sitting at the bottom of a hill
12
A car sitting at the top of a hill
A car sitting on level ground
Question 5 (2 points)
The higher an object is raised compared to the ground
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BI

How many molecules of sucrose c12h22o11 are there in 454 grams of sucrose

If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.

How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.