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

copy this figure onto grid paper. draw line to divide the figure into 4 congruent polygons. how do you know the ploygons are congruent

If x^5y^4z^2 <0 , which of the following must be true? I xy <0 II yz <0 III xz <0

What are the origins of prevailing ideas about natural, ideal, and deviant bodies in sports and in society?

what did henry hudson claim land for

The number 6 is halfway between 4.5 and 7.5.Answer the missing numbers below.The number 6 is halfway between 2.8 and .......The number 6 is halfway between -12

would you rather be a senator or a representative member? why or why not?

whats Henry Hudson interesting facts?

The sum of a number and 18 times its reciprocal is 11. Find the number(s). Let x represent the unknown number. The Reciprocal of x is____?

how do I solve this proportion?

how do I solve this proportion?