Answer:
B
Explanation: hoped this helped!!!
Answer:
A. They would have observed a radioactive signal in both the pellet and the liquid.
Answer:
Aluminum, boron, and gallium are likely together in one group because they have the same number of valence electrons, and carbon and germanium are likely together in another group because they have the same number of valence electrons.
Explanation:
Fluorine - Seven electrons of it's own.
Lithium would give up one electron, so there for, fluorine is then left with eight.
That specific kind is called gas.
When you put water in a freezing temprature it becomes solid.
When you boil water it becomes gas