Calcium carbide (CaC2) reacts with water to produce acetylene (C2H2): CaC2 (s) 2H2O (g) → Ca(OH)2 (s) C2H2 (g) Production of 13 g of C2H2 requires consumption of g of H2O.

space exploration has led to the development and technological improvement of many everyday items. (if this answer is wrong i will find the right answer) : )

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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