jehanechristian jehanechristian

11-02-2017
Chemistry

contestada

A platinum wedding band contains 0.077 mol of platinum. How many atoms of platinum are in the 15-gram platinum wedding band?

Respuesta :

miner3mj miner3mj

11-02-2017

Ok so you are given the moles so just multiply that by avagadro's number to find the atoms

Answer Link

RuteRod RuteRod

11-02-2017

Just do 0.077 times 15 to find 15 grams because 0.077 is 1 platinum wedding band.

Answer Link

Otras preguntas

In Hard Times, Charles Dickens criticizes Mr. Gradgrind’s school for trying to suppress all of the following except _____. creative expression independence

In binomial nomenclature, which of the following is true? Question 4 options: The name includes the family and domain. The name includes the kingdom and phylum.

Use the drop-down menus to choose steps in order to correctly solve 6n = 30 + 3(n – 4) for n.

the function f(x) varies directly with x and f(x) = 56 when x = 8 evaluate f(x) when x = 2A. 4 B. 7 C. 8 D. 14

Jocelyn estimates that a piece of wood measures 5.5 cm, if it actually measures 5.62 cm, what is the percent error of Jocelyns estimate

write an exponential function to model the situation , then find the amount after the specified time. A population of 120000 grows 1.2% per year for 15 years.

Smaller organic molecules such as glucose or amino acids can be combined into larger macromolecules. what do we call the smaller molecules from which the macrom

15point According to Maslow, before people can achieve _____, their basic needs must be met

Solve -17-2(×-4)-5(4×-7)

For this figure, find the value of x. x = _____?