Standard enthalpies (H) of formation can be combined to obtain the standard enthalpy of any reaction
Select one:
a. All bond enthalpies are positive
b. Standard Enthalpies of Formation Summary
c. Heat and Work
d. Specific Enthalpy

Oxidation state of iron in mohrs salt

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?

Which of the following units is not an official si unit