How many grams are there in 2.30 x 1024 formula units of NaHCO3?
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Substance x has a fixed volume, and the attraction between its particles is strong .substance y had widely spread out particles and can be compressed what can most likely be concluded about these substances

The atomic number, or number, is the described as the number of in the nucleus of an chemical element.

Astudent conducts an experiment to determine how the amount of water given to a plant affects its growth. what is the independent variable for this experiment?