Areliable source is one that
a. you found online
b. should be copied directly
c. does not need to be cited
d. can be trusted to be accurate

Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife

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.

If you burn 46.6 g of hydrogen and produce 416 g of water, how much oxygen reacted