16-11-2016
Chemistry

contestada

How many molecules are there in 122 grams of Cu(NO3)2?

Respuesta :

ofelia27 ofelia27

17-11-2016

cu=1*63g=63g
n=2*14g=28g
o=6*16g=96g
total=187g/mol
122(1 mol/187)(6.02*10^23)= 3.92*10^23

Answer Link

Otras preguntas

Anyone Who UNDERSTANDS THIS??????

Matt newell, a former air force pilot, decides to operate a helicopter tour company to provide customers with breathtaking views of the rocky mountains. he obta

With respect to gift giving and gift receiving, ____ refers to money paid before an exchange.

Construct a diagram that illustrates all the places a molecule of water might go. Begin with a raindrop and end with a cloud.

Lionel was visiting a potential customer to discuss a sale of desktop computers. The customer informed Lionel that the customer’s company, Candle, has just anno

A difference between money issued by colonies and money issued by the continental congress was that money issued by each colony was:

Evaluate each expression for the given value of the variable. x + 2x - x - 1; x = 2

Please help I don’t understand

NEED HELP ASAP EXTRA POINTS Find the annual earnings if a worker is paid $743.75 semimonthly. Select one: a. $8,925.00 b. $17,850.00 c. $26,775.00

Sam and sadie charge people to park on their lawn while attending a nearby craft fair. at the current price of $10, eight people park on their lawn. if they rai