Answer:
Ch4 Is an ion so the molecule yes 5
Explanation:
Sry for bad Engish me polish
Answer is valence electron, they all have total of 2 valence electron.
remember group number = valence electron
Parrallax is used to calculate the distance.
Answer: Cutting it, boiling it , freezing it
I a chemical reaction, we have the reactants in the left part,followed by an arrow and then the products.
So, the reactants are the two that are in the left part of the equation:
Sodium hydroxide and Hydrochloric acid