mmag2681 mmag2681

02-03-2022
Chemistry

contestada

Determine the moles if given 20.3g of beryllium

Respuesta :

funmilayoadeoye100 funmilayoadeoye100

02-03-2022

Answer:

5.075moles

Explanation:

First get the molecular mass of beryllium which is 4g/mol.

Then input your given mass...

Formular for mole =mass/molecular mass

Mole=20.3g/4g/mol

=5.075moles

Answer Link

Otras preguntas

An experiment requires 42.5 g of sulfuric acid, which is easier to measure by volume than by mass what voliume should be measured out if the denstiy of the sulf

how were maps used to study the disaster of hurricane Katrina

Under feudalism, what did lords give to the king in exchange for land?

Devin is working out on the elliptical and using the electronic heart rate monitor feature. His heart rate is at 178 beats per minute, and his target heart r

What, according to Milton, is the purpose of poetry?

To measure the height of the cloud cover at an airport, a worker shines a spotlight upward at an angle 75° from the horizontal. an observer at a distance d = 59

The ratio of girls to boys in the junior high band is 5 to 7. At the beginning of the year, there were 72 students in the band. By the end of the year, the rati

Who were los campesinos?

Which health factor is outside your individual control? using proper safety equipment such as helmets having a safe or clean living environment having a support

Why do arteries have more muscle and elastic tissue than veins?