A student accidentally drops the watch glass atop the evaporating dish containing the dried salt, and it breaks. How could this affect the calculations?

Of element x has 22 protons, how many electrons does it have

Which orbitals form a pi bond? a. the s orbital and three p orbitals b. the s orbital and two p orbitals c. overlapping p orbitals d. overlapping hybrid orbitals

Amethod of separation that employs a system with two phases of matter, a mobile phase and a stationary phase, is called