The mass of nitrogen and sulfur in 29 g of (NH4)2SO4 A. find the percent of elements by mass

B. Multiply the mass of compound by precent of the element

Choose all the answers that apply. as ocean depth increases, temperature decreases temperature increases pressure increases pressure decreases salinity increases density increases

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.

Aman applies a force of 500n to push a truck 100m down the street how much does he do?