What kind of bond does c-h make?

50 pts plz what is the physical state of matter of baking soda.

Which of the following units is not an official si unit? mole liter kilogram ampere

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?