Answer: The mass of oxygen that combines with nitrogen will be 2.272g.
Explanation:
Answer: Friction in the center of the earth makes melts rocks and makes magma
Answer:
argon is octet because it has eight electrons in its valence shell
Answer: multiple apply them together then divide them
15. Lead (II) chloride
16. potassium chloride
17. Lithium oxide
18. Arsenious trioxide
19.Phosphorus tribromide
