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

the resultant resistance of two resistance wires in series combination is 108 ohm and in parallel combination is 24 ohm. find the value of individual resistance

Whats the equation of a circle centered at (7,1) that passes through (-2,10)

Your oven has a power rating of 5000 watt... Your oven has a power rating of 5000 watts. a. How many kilowatts is this? b. If the oven is used for 2 hours to ba

what is a vortex? need some help

What Is a Seismometer?

If an ant runs randomly through an enclosed circular field of radius 2 feet with an inner circle of radius 1 foot, what is the probability that the ant will be

When an object is charged, what type of subatomic particle is transferred between objects?

At the start of "The Necklace," why does Mathilde's husband go through "great trouble" to get an invitation to the ball?

determine the most precise name of the quadrilateral ABCD from the information given. for #13 & #14

why are fossils of clams more numerous than those if the worms or cnidarians ?