lilibetvazquez09 lilibetvazquez09

18-02-2021
Chemistry

contestada

How many atoms would you find in 3.60 g of Boron?

Respuesta :

moumaeo moumaeo

18-02-2021

Answer:

1.8 * 10^24 atoms

Explanation:

n = M(B) / m = 10.8 / 3.60 = 3 mol

N = n * Na = 3 * 6*10^23 = 1.8 * 10^24 atoms

Answer Link

Otras preguntas

how was conflict caused between the africans and the boers? A. the beers stole the Africans' cattle B. the African had to pay tribute to the boers C. the beers

23 red marbles is 40% of _ marbles

The heart and arteries are key structures in which system? A. digestive system B. nervous system C. respiratory system D. circulatory system

Find the coordinates of A B and C

A doctor examines a mole with a 15.0 cm focal length magnifying glass held 13.5 cm from the mole. Where is the image? what is its magnification? how big is the

the unit for energy is the___

What was Taft's idea called that encouraged the United States to strengthen the economies of neighboring nations by investing money in them instead of using for

Which of the following was a reason for African Americans to move during the Great migration

Consider two objects (Object 1 and Object 2) moving in the same direction on a frictionless surface. Object 1 moves with speed v1 = v and has mass m1 = 2m. Obje

a fisherman catches 2 fish the amberjack weighs 3 times as much as the snapper,altogether the fish weigh 44 pounds how much does the snapper weigh.