B Pure gold has a density of 19 000 kg/m3. Suppose the crown had a volume of 0.0001 m3. What mass should the crown be if it is made of
pure gold?

22. the effect of threshold braking is to a cause skids. b. lock wheels. c. prevent locking of wheels. d. increase stopping distance.

The frequencies refer to the sample data collected from a population of interest when performing a hypothesis test comparing two or more population proportions.

Which is the correct symbol for an isotope of iodine with 53 protons and 78 neutrons?