How many electrons in an atom can have the following quantum numbers? n = 6, ℓ = 2

Explain please

Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.

Molecular iodine, i2(g), dissociates into iodine atoms at 625 k with a first-order rate constant of 0.271 s−1. part a part complete what is the half-life for this reaction?

Is the idea of spontaneous generation supported by redi's experiment? justify your answer in 2-3 sentences?