The percent composition by mass of magnesium mgbr2 (gram formula mass= 184 grams/mole) is equal

a- 24/184 x 100
b- 160/184 x 100
c- 184/24 x 100
d- 184/160 x 100

Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.

Why does his teacher ask him to balance the equation by including the correct coefficient

Word equation for k+ h2o yield koh + h2