Polonium is the only metal known to exist in a simple cubic lattice form. The density of polonium at 0°C is measured to be 10.00 g/cm3. The atomic radius of polonium would then be (assume the mass of a polonium atom = 2.7 × 10–22 g)
1
1.1 Å
2
1.9 Å
3
1.5 Å
4
2.3 Å
5
Question Not Attempted