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I feel like it is important, because it is always nice to learn about new things and keep your mind open, to expand your knowledge.
Answer:
A (H)
Explanation:
The key uptop shows all the red are non metal and "H: is pink
The movement of rock pieces and other materials on earth's surface is called Weathering
Answer: The molar mass of the given compound is
Explanation:
In molecular formula of there are two chlorine atoms and one calcium atom.
The atomic mass of the calcium = 40.07 g/mol
The atomic mass of chlorine = 35.5 g/mol
Molar mass of the guven compound is :
The molar mass of the given compound is