Answer:
D
Explanation:
The valence electrons are the outer electrons and must be located in the outermost shell. In this case, D.
Protons=47
nuetrons=61
electrons=47
Answer:
Light waves carry energy parallel to the motion of the wave, while sound waves carry energy perpendicu
Explanation:
Sodium, Atomic mass: 22.989769 g
You can see in a periodic table
Answer:
no it should not that place is historical and so they should make where u can visit but protect it as a historical landmark
