What is the total number of orbitals in the fourth main energy level?

4

9

16

1

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. Which is a logical conclusion about these electromagnetic waves?

What is "carbon neutral"

The equilibrium constant kc for the reaction hf (aq) + h2o (l) h3o + (aq) + f - (aq) is 3.5 x 10-4. what is the equilibrium concentration of h3o + if the initial concentration of hf is 1.0 m?

Which of the following is the best name for N, O?

6. Calculate the molarity if 35.0 grams of KBr are dissolved in 700. ml?

At 25°C 12 M H202 is decomposed after 30 minutes the concentration of the H2O2 is found to be 9.5 M what is the average reaction rate for this decomposition reaction.

Give an example of a solution that can be seperated by simple distilation.

What is the h + concentration for an aqueous solution with poh = 3.35 at 25 ∘c? express your answer to two significant figures and include the appropriate units?

What information does a phase diagram give

Which cell structures function like power plants for plant or animal cells? A. nuclei B. vacuoles C. ribosomes D. mitochondria