007 10.0 points
How much solute is needed to make 2.69 L of
a 1.36 M solution of Ba(NO3)2?
1. 860.774
2. 955.94
3. 2138.87
4. 652.44
5. 1975.19
6. 1014.05
7. 2639.39
8. 3115.53
9. 1766.28
10. 3300.43
Answer in units of g.

Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.

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 are correct values for the ideal gas laws constant r