Let a and b be non-zero integers which of the following is not true a. -a/b = a/ -b b. -a/b = (-a/b) c. (-a/b) = (-a/ -b) /b) = a/ -b

5050

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chemists are often responsible for designing a chemical reaction and analyzing the products obtained from it. one significant part of designing a chemical reaction is determining the amount of each reactant that is needed and the amount of each product that will be produced. in order to do so, chemists use stoichiometry, the quantitative relationships between reactants and products.

85.3-64 = 21.3

so laura has already added 85.3 grams of chocolate powder and she has gone over the amount specified in the recipe by 21.3 grams

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x = 1/2

step-by-step explanation:

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