According to the following reaction, how many grams of mercury(II) oxide are needed to form 23.1 grams of oxygen gas? 2HgO (s) 2Hg (l) + O2 (g) grams mercury(II) oxide According to the following reaction, how many grams of water are required for the complete reaction of 26.3 grams of sulfur dioxide? SO2 (g) + H2O (l) H2SO3 (g) grams water According to the following reaction, how many grams of sulfur trioxide will be formed upon the complete reaction of 23.1 grams of oxygen gas with excess sulfur dioxide? 2SO2 (g) + O2 (g) 2SO3 (g) grams sulfur trioxide

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Explanation:

question: ray weighs 100 kilograms, his wrestling partner, bobby, weighs 50 kilograms. if ray moves at 4 m s , how fast will bobby have to run at him to apply an equal amount of kinetic energy?

answer: 8 m/s he needs to run twice as fast to keep up so he has some work to do

explanation:   if the mass has units of kilograms and the velocity of meters per second, the kinetic energy has units of kilograms-meters squared per second squared.

question answered by

(jacemorris04)

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