gonzaloibarra550 gonzaloibarra550
  • 30-01-2020
  • Chemistry
contestada


1.
How
many atoms of Li are there in 7.5 moles of Li?

Respuesta :

ednorobello92 ednorobello92
  • 30-01-2020

Answer: 4.52x10²⁴ atoms Li

Explanation: For 1 mole of Li it is equal to the Avogadro's Number.

Solution:

7.5 moles Li x 6.022x10²³ atoms Li/ 1 mole Li

= 4.52x10²⁴ atoms Li

Answer Link

Otras preguntas

which does not occur at the continental margin in the pacific ocean?
Which of the following develops plans to reach public policy goals? A. government B. private companies C. the armed forces D. the courts
you need to measure the brightness of a lightbulb using the metric system in which unit do you express your measurement
Browsers interpret html formatting instructions in order to display a document as a:
Tom had 7/12 of a pizza. His little sister came along and took 2/5 of his pizza away. How much pizza does Tom have left?
A processing speed of _____ gigahertz (ghz) represents two billion cycles per second.
What makes army leaders successful when exercising mission command?
What is 23 + 5/10 in expanded form
Compare and contrast the ways in which tobacco and sugar affect the social and economic development of colonial america
How do you find the diagonal distance when a girl hikes 3 miles north and 4 miles east?