jehanechristian jehanechristian

Today at 8:53 PM
Chemistry

Answered

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

Answer :

miner3mj miner3mj

Today at 8:58 PM

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

Answer Link

RuteRod RuteRod

Today at 8:58 PM

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

Answer Link

Other Questions

There are 6 oranges and 3 kiwi fruits in a fruit bowl. Two pieces of fruit are selected at random. Find the probability that the following were selected: two ki

In Exercises 5-8, a point is moving along the graph of the given function such that dx/dt is 2 centimeters per second. Find dyldt for the given values of r. Fun

True or false? Does the average brain forget half of its dream?

In Exercises 5-8, a point is moving along the graph of the given function such that dx/dt is 2 centimeters per second. Find dyldt for the given values of r. Fun

There are 6 oranges and 3 kiwi fruits in a fruit bowl. Two pieces of fruit are selected at random. Find the probability that the following were selected: two ki

Adhik Ka Vilom shabd

how is infrasonic waves different from ultrasonic waves

Information on mini bibinca food in Marathi

Give two difference between emf and terminal potential difference?

write aa short note on renaissance

mars has a mass of 6.46 × 1023 kg and a radius of 3.39 × 106 m. (a) what is the acceleration due to gravity on mars? (b) how much would a 65 kg person weigh on

2.1 Consider the equilibrium between solid nickel carbon monoxide, and nickel tetracarbonyl: Ni (s) + 4C0(g)-→ Ni (CO)4 (g) For the reaction as written, the sta

1. The solid shaft shown is formed of a brass for which the allowable shearing stress is 90 MPa. Neglecting the effect of stress concentrations, (a) determine t

25. (II) A man doing push-ups pauses in the position shown in Fig. 9-65. His mass m = 68 kg. Determine the normal force exerted by the floor (a) on each hand; (

Identify the main formal features of the passage below from The Woman Warrior: its narration style, its structure, its verb tenses, its patterns such as repetit

The following transactions occurred during the month of June 2016 for the Stridewell Corporation. The company owns and operates a retail shoe store. 1. Issued 9

Which of the following presents an integrated set of guidance, programs, and processes that enables the whole community to meet the National Preparedness Goal.

A continuously charged rod with charge Q = 6 μC is located a = 2.5 m above the origin (labeled point P) and along the y-axis. Part (a) Write an expression for t

it takes 16 people to play a 30 minute Rugby game.How many people would it take to play a 60 minute game?

In “South Dakota v. Dole” (1987), the Supreme Court ruled that the federal government could to the money it gave to states