Ember000 Ember000

07-02-2021
Chemistry

contestada

Calculate the amount of copper (in moles) in a 29.4 g pure copper sheet.

Respuesta :

PiaDeveau PiaDeveau

12-02-2021

Answer:

Number of moles = 0.4626 (Approx)

Explanation:

Given:

Mass of copper = 29.4 gram

Find:

Number of moles

Computation:

Atomic mass of copper = 63.546

Number of moles = Mass / Atomic mass

Number of moles = 29.4 / 63.546

Number of moles = 0.4626 (Approx)

Answer Link

Otras preguntas

Which of the following is true about the lithospheric plates? they move annually they constantly move they move occasionally they never move

find the percent of change: 115 is increased to 147

Tell whether the lines for each pair of equations are parallel, perpendicular, or neither. y=(-1/4)x+8 and -2x+8y=4

How did abolitionists react to the Kansas-Nebraska Act? Select one: a. They praised popular sovereignty as the best way to end slavery and encouraged others to

What is the solution to the equation -(5-(a+1))=9-(5-(2a-3))

Members of a movie rental club pay a $15 annual membership fee and $2 for new release movies. Nonmembers pay $3 for new release movies a. Write a system of line

Sandra bought 30 T-shirts at the clothing store. 20% of the T-shirts were blue and half of the T-shirts were black. How many of the T-shirts were neither blac

Evaporates can provide an ideal speed racing surface. True or False

How do I use ethos in persuasive writing?

Wind carrying sand grains deposits the sand when the wind a. speeds up. b. crosses a depression in the ground. c. slows down or hits an obstacle. d. cools a