What is the maximum number of electrons that can occupy t...
What is the maximum number of electrons that can occupy the second energy level (n=2)?
2 electrons
18 electrons
8 electrons
32 electrons
Correct answer is C
The correct answer is (b). The second energy level (n=2) can hold a maximum of 8 electrons. It consists of two subshells, 2s and 2p, which can hold 2 and 6 electrons, respectively.
Which of these is NOT a physical property f water? ...
Which of the following cannot be deduced from the electronic configuration of a transition metal?...
Given that the order of reactivity of four metals is P>Q>R>S, which of the following reacti...