belnaviscassiel belnaviscassiel

02-04-2020
Chemistry

contestada

A compound has a gram formula mass of 78 g/mol and an empirical formula of CH. What is its molecular formula?

Respuesta :

dekowmohamed dekowmohamed

06-06-2020

EMF(n) = MF

12 + 1 (n) = 78

13n = 78

n 78/13 = 6

MF = CH (6) = C6H6

Answer Link

Otras preguntas

which of the following is the only evolutionary force that can create brand-new genetic variation within a population? a. mitosis b. recombination c. mutation d

A total of 411 tickets were sold for the school play . They were either adult tickets or student tickets. The number of student tickets sold were two times the

what is the difference between an independent variable and a dependent variable in biology

A man buys a dozen computers for $15,000. He sells each of the computers for $2150. What percent profit does he earn? Please show work!

How are the two 4s in the decimal 0.44 related

The sum of the angle measures of any triangle is 180 degrees. Suppose that one angle in a triangle has a degree measure of −10x2 and another has a degree me

what is the domain of f(x)=5x^2 2x-1

working together 6 friends pick 14 2/5 pounds of pecans at a pecan farm. they divide the pecans equally among themselves. how many pounds does each friend get w

Was is an intial observation

Sarah Is going to pay for an item using gift cards. The clerk tells her that she will need 2 gift cards and an additional $3 to pay for the item. Write an algeb