which of the following statements would be correct if one mole of hydrogen was used in this reaction: 2H2 + O2 = 2H2O

by cartels in other countries, shipped by air, mail, or land. i cant really see your answer choices : /

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the atomic number of carbon is six, which means that a carbon atom has six protons. carbon has three naturally occurring isotopes: carbon-12, carbon-13, and carbon-14. which of these statements are true about carbon and its isotopes? select all that appl

qualitative observation deals with data that can be observed with our senses: sight, smell, touch, taste, and hearing. they do not involve measurements or numbers. for instance, colors, shapes, and textures of objects are all qualitative observations.