How much do you love magnesium?

When was magnesium discovered?

• 1721

• 1774

• 1808

• 1830

When was pure magnesium was first produced by Antoine Bussy?

• 1721

• 1774

• 1808

• 1830

When was magnesium first isolated by Sir Humphrey Davy?

• 1721

• 1774

• 1808

• 1830

Approximately how many kgs of magnesium are in Volkswagen cars?

• 15 kg

• 20 kg

• 25 kg

• 30 kg

What is magnesium's crystalline structure?

• Face centred cubic (FCC)

• Body centred cubic (BCC)

• Hexagonal close packed (HCP)

AZ31 is a magnesium alloy. It is...

• ~3% Arsenic & 1% Zinc

• ~3% Aluminium & 1% Zinc

• ~3% Aluminium & 1% Zirconium

• ~3% Arsenic & 1% Zirconium

Which phase is the intermetallic phase in AZ31?

• alpha-phase

• beta-phase

• gamma-phase

• delta-phase

When magnesium corrodes in water what gas is evolved?

• Hydrogen (H₂)

• Oxygen (O₂)

• Carbon dioxide (CO₂)

• Ozone (O₃)

Magnesium forms a surface film that provides some protection. Which of the following does not form?

• MgO

• MgO₂

• Mg(OH)₂

• CMgO₃

According to Forbes magazine, what arguments should Raymond use when he inevitably lobbies Matt Carrick for a four-day work week?

• From a financial perspective, research indicates that moving to a four-day workweek can reduce overhead and other costs to businesses

• Worker productivity and employee satisfaction can rise

• Workforce talent, wellness and work-life balance may improve

• All of the above