The statement that is true is that A molecule having a covalent bond may be polar or Nonpolar.
Answer:
The answer is thus: The magnesium powder has a larger surface area of reaction that the magnesium ribbon hence the reaction is faster with the magnesium powder.
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Answer:
Uranium mines operate in many countries, but more than 85% of uranium is produced in six countries: Kazakhstan, Canada, Australia, Namibia, Niger, and Russia. Historically, conventional mines open pit or underground were the main source of uranium.
Explanation:
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Answer:
There are One million micrograms in a gram
Explanation:
A microgram is one Millionth of a gram therefore it take one million of them to equal one gram
