acooper53 acooper53

07-01-2022
Chemistry

contestada

Calculate the number of copper atoms in a penny.

Respuesta :

m0542656890 m0542656890

08-01-2022

Since a mole of atoms contains 6.0221 x 1023 atoms, there are 2.2452 x 1022 zinc atoms and 5.9230 x 1020 copper atoms in a penny, for a total of 2.3044 x 1022 atoms in a penny. Public Domain Image, source: NASA/JPL-Caltech

Answer Link

Otras preguntas

The surface area of a rectangular prism is increased by a factor of 16. By what factor is the volume of the figure increased? 04 08 O 32 O 64

what is the side view ? the rest are right like i've tried loads of combinations but they're not right

Pls help me I’m so stuck :(

What happens after the bill is either approved by the Senate or the House? a. it can become a law c. it goes to the Governor b. it needs to go to the other cham

The area of a rectangle is 59.5 square inches. The base of the rectangle is 7 inches. What is the height of the rectangle, in inches? O A. x = 52.5 in OB. x = 8

Evaluate. 5a for a = 15

What impacts might you expect on your lifestyle once our society arrives at peak oil? What steps do you think we should take to avoid energy shortages in a post

A resident with a diagnosis of arteriosclerosis sits with her leg crossed. What should the CNA do? a) Let her have her garters on, B) tell her not to sit with

Select all the correct answers. What are two ways that the Soviet people lost their freedom due to communism in the Soviet Union? People read, saw, and heard o

True or false? You’re required to walk customers to items on the sales floor when they can’t find items