vapelordcarl69 vapelordcarl69

06-02-2020
Chemistry

contestada

Calculate the mass of 1.9 • 10^24 atoms of Pb

Respuesta :

anfabba15 anfabba15

07-02-2020

Answer:

65.4 is the mass for 1.9×10²⁴ atomsof Pb

Explanation:

1mol of atoms of Pb has → NA (6.02×10²³ atoms) and weighs → 207.2 g

Therefore 1.9×10²⁴ atomsof Pb may weigh (1.9×10²⁴ . 207.2) / NA = 65.4 g

Answer Link

Otras preguntas

how does a ptarmigan show protective coloration

name two linear expression whose difference is 5x-4

is f(x)=x(x+5) a linear function?

The conquistadors were driven primarily by the desire for gold. a religious duty to acquire land for Spain. an urge to distribute land to the native peoples. a

What is 1 3/4 of 150 1/2.

Solve this linear equation and graph 3y-9x=24

The development of a new experimental method is most likely to change a theory if it makes it possible to

How many times as much as 0.2 is 0.02?

To force a bill out of committee, a/an _______ petition must be signed by a majority of the representatives. A. calendar B. release C. discharge D. amendment

How many numbers greater than zero and less than 50 equal the product of two consecutive positive integers?