Answer: Simple,
Explanation: There is only one atom in a monoatomic ion and there are many atoms in a polyatomic
The correct answer is C because Zn+2HCl= ZnCl2+H
Answer:
Emission of heat or light, or a color change.
Answer:
gallium (Ga)
Explanation:
the elements which have fewer than four dots in the electron dot diagrams. Explanation: Electron dot diagrams are the diagrams which represent the valence electrons in an element. The electrons are represented by the dots in these diagrams.