mmag2681 mmag2681
  • 02-03-2022
  • Chemistry
contestada

Determine the moles if given 20.3g of beryllium

Respuesta :

funmilayoadeoye100
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

fluid of intelligent​
select all that apply: if medically indicated after an exposure, the u.s. public health service requires that your employer offers you post-exposure medication
What are keyboard skills? For test
Which expression is equivalent to 9(5r)?
The greater the speed of gas particles in a container, the a. fewer collisions there will be. b. lower the temperature. c. greater the pressure. d. lower the pr
Slope 4 through (7,4)
how many dots should be placed around argon in a dot diagram
What do the conclusions tell about the experiment? A. The conclusions tell how the experiment should be repeated. B. The conclusions tell what other scientists
IL Clasifique los nombres (sustantivo) Derivados en: Gentilicios,PatronĂ­mico, Aumentativo, Diminutivo, Despectivo, Estimativo, Deverbal. 1. Martinez 2. alfileri
To what volume should 1 L of a solution of a weak acid HA be diluted to reduce the H+] to one-half of that in the original solution? Express your answer using o