If an atom has 3 energy levels, how many sublevels should it have

How to make a balanced chemical equation

Whats the definition of catastrophism

Which of these describes something that happens as a pilot gets closer to the speed of sound?

Given the reaction system in a closed container at equilibrium and at a temperature of 298 K: N2O4 (g) 2NO2 (g) The measurable quantities of the gases at equilibrium must be (1) decreasing (3) equal (2) increasing (4) constant

Modify methionine, below to show its zwitterion form. How do I make Methionine into a zwitterion?

Suppose a student did not fully redissolve the Al (OH) 3 that initially formed upon the addition of H2SO4. Predict and explain how this would impact the apparent percent yield this student determines.

A 20.00 g milk chocolate bar is found to contain 12.00 g of sugar. How many milligrams of sugar does the milk chocolate bar contain?

Sedimentation is least likely to occur

Why it is important to learn about elements, compound, and mixture?

Sodium borohydride is stable in acidic aqueous solutions. True or False