Mock Exam Review 1

• 26.5

• 30

• 53

• 61

• 4.00

• 7.00

• 8.00

• 14.00

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Which factors affect the molar volume of an ideal gas?

I. Pressure

II. Temperature

III. Empirical Formula

• I and II only

• I and III only

• II and III only

• I, II and III

What does ²⁴₁₂Mg²⁺ represent?

• An ion with 12 protons and 24 neutrons

• An ion with 14 protons and 24 neutrons

• An ion with 12 protons and 12 neutrons

• An ion with 12 protons and 22 neutrons

Which electron transition emits radiation of the longest wavelength?

• A

• B

• C

• D

Which property increases down Group 1, the alkali metals?

• Atomic radius

• Electronegativity

• First Ionization Energy

• Melting Point

Which element is a lanthanide?

• Hf

• Tb

• U

• Y

How many bonding electrons are there in the urea molecule?

• 8

• 16

• 20

• 24

Which bonds cause the boiling point of water to be significantly greater than that of hydrogen sulfide?

• London (dispersion)

• Covalent

• Ionic

• Hydrogen