sparklegrace6909 sparklegrace6909

10-12-2022
Chemistry

contestada

ibuprofen has the following mass percent composition: c 75.69 % , h 8.80 % , o 15.51 % . what is the empirical formula of ibuprofen? express your answer as a chemical formula.

Respuesta :

Otras preguntas

Find the equation of a line that is perpendicular to 4x+6y=1 and that has a greater intercept to the line 2x+3y=18

Abilities a learner applying for studies in heritage related programmes must have

Ruiz Instructions Question 6 1 pts The type of photoceptor in the eye that responds to color is the O pupil rod cells O retina cone cells

water and air that is safe and clean.ImpactActivitiesEnvironmental sanitation1.1.2.2.Water3.3.1.2.2.Air3.3.

Find the area of the composite figure

PLEASE HELP! For what values of x are the following expressions equal to each other: the trinomials 3x^2 - 4x +3 and x^2+x+1

Two vectors are given as A⃗ = 2i^ + 3j^ − 3k^ and B⃗ = -1i^ + 5j^ + 3k^. Find A⃗ ⋅ B⃗

the second part is thiss

You roll a six-sided number cube and flip a coin. What is the probability of rolling a number less than 5 and flipping heads? Write your answer as a fraction in

what is: Created in Massachusetts, these groups helped towns and colonies share information about resisting the new British laws-