If the engineer needs to produce 100,000 kJ of energy to fuel the rocket, how many grams of kerosene (C12H26) does she need?

Which best describes how johannes kepler developed his laws of planetary motion

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:

What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?