Answer:
no
Explanation:
Radium is silvery, lustrous, soft, intensely radioactive. It readily oxidizes on exposure to air, turning from almost pure white to black. Radium is luminescent, corrodes in water to form radium hydroxide. Although is the heaviest member of the alkaline-earth group it is the most volatile.
A catalyst will speed up the activation energy and therefore speed up the reaction. The products will form fast because of this.
Answer:
It is the third one
Explanation:
"Both atoms achieve a more stable configuration."
Answer: The universe consists of all physical objects on earth in space
Explanation:
