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

James works at a shop and earns5.5% commission on his sales. Last month, he earned $265.32 in commission. Calculate his sales for that month.

Diego is fishing from a small boat. A fish swimming at the same depth as the hook at the end of his fishing line is 24 meters away from the hook. If Diego is 26

A student is setting up a model to study the carbon cycle and natural sources of carbon dioxide. They create a microenvironment that contains soil, leaf debris,

Find the scale factor using the distance formula.

Please help me! thanks

A 70.7 kg high jumper leaves the ground with a vertical velocity of 6.7 m/s. How high can he jump? The acceleration of gravity is 9.8 m/s^2. Answer in units of

What two sets of dots within double lines indicate, in musical scores.

Julia has a set of cards with each labelled Cat, Dog, Hamster or Rat. a) Complete the table below to show the probability of getting a card labelled Rat when ra

calculate the federal government's share of total output in 1993, 2003, and 2013.

Is this function linear?