19670849 19670849

01-02-2022
Chemistry

contestada

How many moles are in 33 grams of Boron (B)?

Respuesta :

vafallas vafallas

01-02-2022

Answer:

2.77495 moles

Explanation:

Boron= 10.811g (according to periodic table)

[tex]33g*\frac{1mole}{10.811g B}=2.774951 moles B[/tex]

Answer Link

Otras preguntas

Pb + 02 - Pb304 help

The roof of a house rises 9 ft over a run of 12 ft. Determine the height of a vertical brace placed 8 ft from the low end of the roof.

Which sentence uses parallel structure?

What is “Reduced something to dust”?

PLEASE HELP FAST! What is the percent yield if 0.856 g of NO is actually obtained in the lab during the following reaction: 4NH3 + 5O2 --> 4NO + 6H2O . 6.3 g

What is the main reason why Sotomayor refers to the saying “a wise old man and wise old woman will reach the same conclusion in deciding cases”?

PLEASE HELP FAST! How many grams of NO are formed if 8.3 g of ammonia react with 11.8 g of oxygen? The reaction is 4NH3 + 5O2 --> 4NO + 6H2O. Options: A. 8.8

how many wavelengths are represented

BRAINLIEST!! +30 pts They tried to make a story out of every theme that occurred to them and to get returns on every situation that suggested itself. They got r

¿Qué rima con usar? por favor