quickly. will give brainliest

while studying exothermic reactions, laura and her lab partner are instructed to add magnesium to hydrochloric acid. based on their math, the theoretical yield of magnesium chloride is 10.75 grams. they measured the mass of magnesium chloride at the conclusion of the reaction and found that 10.31 were produced. what is the percent yield?

a)104%
b)96%
c)91%
d)88%

What is the number of moles in 15.0 g ash3?

Look at the bean data from days 4–6. use these data to explain how natural selection changed the number of dark red walking beans over time. writing part

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.