13. In the reaction: A + B = C, if 4.2 grams of A react to make 6.8 grams of C, then how many grams of B were reacted? Hint: Mass, like charge and energy, is conserved in all reactions. pls i need quick help

Respuesta :

2.6 grams because A equals 6.8 and C is the final answer of the equation so you would subtract the answer from a which gives you 2.6 grams

Answer:

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Explanation:

A equals 6.8 and C is the final answer of the equation so you would subtract the answer from a which gives you 2.6 grams