Any object, except antimatter, :)
Hi,
The correct answer is letter B.
The last group contains noble gases, while both along the top and along the bottom the elements on the right are non-metals.
Answer:The energy in fossil fuels (coal, oil, gas)
Explanation:
Answer:
In order to determine if the cathode ray consisted of charged particles, Thomson used magnets and charged plates to deflect the cathode ray. He observed that cathode rays were deflected by a magnetic field in the same manner as a wire carrying an electric current, which was known to be negatively charged.
Explanation:
Density is equal to mass divided my volume, so divide 38.6 by 2 to get the answer you need!