Which of the following substances contains exactly 6.02 x 1023 formula units of the given
1 answer:
Answer:
your question is incomplete and its

particles which is one mole of a substance
Explanation:
you can solve the question by using this formular 1 mole of a substance=mass of the substance/ its molar mass
you find molar mass of a compound by adding individual molar masses of elements in that compound
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Zn(s) + 2HCl(aq) = ZnCl₂(aq) + H₂(g)
zinc + hydrochloric acid = zinc chloride + hydrogen
B. Helium
It has only He atoms
The answer is groundwater
the temperature is decreased
Answer:
co2
Explanation:
because carbon is a gas product