saldivarmia25 saldivarmia25

03-01-2021
Chemistry

contestada

How many moles are present in a 5.8 g sample of copper?
A. 11
B. 0.091
C. 0.91
D. 5.5 x 10^22
please i need this for my finals

Respuesta :

ChoiSungHyun ChoiSungHyun

03-01-2021

Explanation:

Molar mass of Cu = 63.5g/mol

Moles of Cu

= 5.8g / (63.5g/mol) = 0.091mol (B)

Answer Link

Otras preguntas

What is the goal of a market economy

How did the attack on pearl harbor affect american attitudes toward the japanese?

Una sopa que es común en Venezuela es: el cereal la hallaca las arepas el hervido

The calvin cycle makes direct use of ________ to make ________.

It takes Brian 15 hours longer to build a model car than it takes John. If they work together, they can build the model car in 4 hours. Using complete sentences

The scores of several classmates on a language arts test are shown below: 86 points 87 points 87 points 94 points 95 points 82 points 78 points 89 points 80 po

Glenn needs 20 minutes to clean his room. If his little sister Veronika pulls things out while he is cleaning, it takes 60 minutes for him to clean the room. Ho

Can the side lengths of 12, 15, and 13 form a triangle? Yes No

What is the biggest factor in determining the price of a mortgage ?

Which equation has the same solution as x^2-6x-14=0 A: (x+3)^2=23 B: (x-3)^2=23 C: (x+3)^2=5 D: (x-3)^2=5