6.4 Warm Up - RT ScavH #4

Based on Table N, identify the decay mode of cobalt-60.

Which element is classified as a metalloid?

• Cr

• Cs

• Sc

• Si

Based on Table S, which group on the Periodic Table has the element with the highest electronegativity?

• Group 1

• Group 2

• Group 17

• Group 18

What is the vapor pressure of propanone at 50^oC?

• 37 kPa

• 50 kPa

• 83 kPa

• 101 kPa

Which electron configuration represents a potassium atom in an excited state?

• 2-7-6

• 2-8-5

• 2-8-8-1

• 2-8-7-2

Which of the following shows the values for standard temperature and pressure?

• 101.3 atm and 0^oC

• 1 atm and 273 kPa

• 101.3^oC and 0 kPa

• 273K and 101.3 kPa

Which of the following correctly shows how to calculate the molarity of a solution?