Which element has 3 orbitals and 3 valence electrons?

Asolution at 25 degrees celsius is 1.0 × 10–5 m h3o+. what is the concentration of oh– in this solution?

Think about how you can use le chatelier’s principle to find possible solutions to the design problem. describe at least two ways to increase the yield (amount) of ammonia based on this principle.

According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc