- During a chemical reaction what is always involved? a. liquids b. energy c. labratory d. preciitate?

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What 2 factors determine whether an object floats or sinks? A lamp draws a current of 0.50a when it is connected to 12.v source. What is the resistance of the lamp? Keq = [products] / [reactants]. Knowing any two; Keq, product or reactant
concentrations, will enable determination of the other.? What are the solutions to the equation below? 9x^2+6x+1=8? How to use Parseval's theorem to find the sum of the series 1 + 1/3² + 1/5² + ...? The answer should be π²/8?