Answer:
47,759
Step-by-step explanation:
77+216 x 326 divided by 2
Answer: the variable can not be replaced by any other number
Step-by-step explanation:
I think the correct answer from the choices listed above is option C. It is the metal Na that will react with water to produce a metal hydroxide and hydrogen gas. It reacts violently with water forming sodium hydroxide and the hydrogen gas.