(10 points) (no work=report) Compute the number of moles of Kl needed to prepare 0.500 L of a 0.750 M solution.
Show your work
Use moles = molarity x volume
Acovalent bond is formed between the two hydrogen bonds
Answer from: Quest
The problem here is that according to aufbau principle before 3d orbital 4s subshell comes.after filling 3p orbital with electrons you have 4 electrons left, you place two in 4s with opposite spin and the other two in 3d in any of its two orbitals of total five orbitals with the same spin.
Answer from: Quest
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Aroom with dimensions 7.00m×8.00m×2.50m is to be filled with pure oxygen at 22.0∘c and 1.00 atm. the molar mass of oxygen is 32.0 g/mol. how many moles noxygen of oxygen are required to fill the room? what is the mass moxygen of this oxygen?