Answer:
chlorine is therefore an anion
13. D
14. A
15. C
16. B
17. F
18. E
Answer:
Each energy sublevel contains a different number of electrons. For example, sublevel D can contain up to 10 electrons
Explanation:
The atoms are surrounded by propellers that within each propeller there is a certain number of electrons, these electrons jump from orbit to orbit according to the amount of energy they have. The four levels that make up the electronic cloud that surrounds an atom are: s p d f.
When these electrons change orbit or level they release energy in the form of light, which is known as a photon.
The empirical formula is P₂O₃
The layer of atmosphere that MOST planes fly in is called the troposphere.
