Which of these substances i) jello ii) the liquid called tea iii) distilled water is a mixture?

What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable

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?

Identify arrows pointing to bonding electrons. done h-0-0-h ) intro