J. Because birds swim and fish don’t
Ml=−2,−1,0,+1,+2.
<span>Since each of these orbitals can hold a maximum of </span>two electrons<span>, one having spin-up and one having spin-down, a total of </span>10 electrons<span> can share the quantum numbers n = 4 and l = 2</span>
Density = mass / volume
Density = 7.5 g / 5.0 cm3
Density = 1.5 g/cm3
2. Rubidium
3. Antimony
4. Ytterbium
5. Einsteinium
