The paths in which electrons travel are called orbitals.
1. Equal
2. Properties
3. Heat
4. Reverse
Answer:
doesnt increase air pollution. fertilizers leak into the waters when it rains
A) Mass Number
B) Protons and Electrons
C) (I think group but I'm not 100% sure on this...)
D) 12 (To work out the number of neutrons you do MASS number - ATOMIC number aka the number of protons so in this case you'd do 23-11=12)
Hope this helps