It will float, because it is almost weighs like a pen.
Answer:
3 rd period 2 electrons mean it should be Calcium
Explanation:
Answer:
Put the water out in the sun and the water will evaporate.
Explanation:
Answer:
Even though two grams seemed to disappear or vanish, the law of conversation of mass still holding true. Mercuric oxide, when heated, forms a gas of mercury and oxygen. During the investigation, some gas could have escaped or evaporated.
Explanation: