Answer:
AB
Explanation:
When combining two elements in different groups, you would just put them together unless you have two or more of each element
Answer:
Surface area is the sum of the areas of all the faces of the solid figure. ... Volume is the number of unit cubes that make up a solid figure. Volume is the amount of space inside of the solid figure.
Explanation:
Answer:
Cl is chloride I think, and NaCl is a salt molecule