S + 6 HNO3 H2SO4 + 6 NO2 + 2 H2O In the above equation, how many grams of water can be made when 16.9 moles of HNO3 are consumed?

What are transitions between a liquid and a solid called? identify which way they are transitioning

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a. the mitochondria b. the nucleus c. the vacuoles d. the endoplasmic reticulum

Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.