17-02-2022
Chemistry

contestada

how many atoms are there in 69.7g of nickel?

Respuesta :

natclrk187 natclrk187

17-02-2022

You want to convert mass to moles and then moles to particles/atoms:

69.7gNi x 1mol/58.7gNi x 6.022•10^23/1 mol = 7.15 x 10^23

Ver imagen natclrk187

Answer Link

Otras preguntas

Active into pasive He has taken the money with him

If f(x) = 4x + 3 and g(x) = 22 – 3, then f(g(4)) = ???

I'll give brainliest :) Are the lines y = –x – 4 and 5x + 5y = 20 perpendicular? Explain. Yes; the product of their slopes is −1. Yes; their slopes are equal. N

HELP HELP HELP!!!!This event made some people believe the U.S. could not win the war, growing antiwar protests. A. My Lai Massacre B. Assassination of Martin Lu

The sum of two numbers is 50. If the larger number is divided by the smaller number we get 7/11. Find the numbers.

A telephone long distance carrier charges customers $0.99 for the first 10 minutes and then $0.09 for each minute beyond 10 minutes. If Mary uses this carrier,

How can corruption be eliminated from the society? write any six points

I need help ASAP!!Please be sure that you know the answer

a learning style through which a skill is acquired when a student learns through experience is called

How did Woodrow Wilson's Fourteen Points differ from the Paris Peace Conference agreements? A. The Fourteen Points called for self-determination in Austro- Hung

RELAXING NOICE