Answer:
C. I2 + MgCI2 —> CI2 +Mgl2
Only one atom has been moved which represents a single replacement reaction.
Answer: It informs the audience if the study included controlled tests.
Explanation: Usually, scientific conferences involve presentation of papers by scientists. These paper presentations are actually the sharing of details of the scientific research carried out by other scientists.
Presenting the materials and methods section of the a research project to a scientific conference informs the audience if the study included controlled tests.
The inclusion of controlled tests in a scientific study enhances the validity of the results obtained in the study.
The answer is the plague, or the black death
There are 12H 2Fe 15O and 3C
Answer:
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Explanation:
The air that is inside a ship is much less dense than water. That's what keeps it floating! The average density of the total volume of the ship and everything inside of it (including the air) must be less than the same volume of water.
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