An electron in the ground state of the Bohr atom has a radius of 0.053 nm. What is the first excited state?
University of Ilorin CHM101 2015 past question
- 0.053 nm
- 0.106 nm
- 0.159 nm
- 0.212 nm
Register free to see the answer and step-by-step explanation
More University of Ilorin CHM101 2015 past questions
Related questions
- Which of these pairs of metals has variable valencies?
- J.J. Thomson's model of the atom was replaced by:
- Phosphorus burns as: P₄ + 5O₂ → P₄O₁₀. How many litres of O₂ at STP are needed to oxidize 12.4g of P₄? (P=31, O=16, molar volume=22.4L)
- Which statement is FALSE when ice cubes are added to hot tea?
- Temperature, enthalpy, entropy, and energy changes are called:
- Ionization energy:
