nguanek nguanek

24-09-2022
Chemistry

contestada

bromine has two naturally occuring isotopes.One of them Br-79 has mass of 50.69%.If the average atomic mass of bromine is 79.904 amu calculate mass and percentage abundance of the other isotope Br-81

Respuesta :

Otras preguntas

what is the percent change from 45 to 56? round to the nearest percent

The energy of an electromagnetic wave is related to

Skeletal muscles are connected to bones by

What is an effect of businesses laying off workers?A workers have less moneyB businesses have higher costsC businesses make more moneyD workers demand higher wa

why was Jefferson Davis having trouble keeping the confederacy unified¿?

If 100 mL of a solution contains 20 g, how many milligrams will 20 mL contain?

which of the following is a polygenic trait in humans? A.attached ear lobes B.height C.widow's peak hairline

f(x)= x-2/ x-4 Graph this equation and identify the points of discontinuity, holes, vertical asymptotes, x-intercepts, and horizontal asymptote.

The Thomas Supply Company Inc. is a distributor of gas-powered generators. As with any business, the length of time customers take to pay their invoices is impo

Which factor contributed most to Florida becoming a U.S. territory?