boxxofhugs boxxofhugs
  • 03-03-2017
  • Chemistry
contestada

how many molecules are in 23.0 moles of oxygen?

Respuesta :

Аноним Аноним
  • 03-03-2017
1mole of any substance contains 6.023*10^23 molecules 
so,23moles ll contain=(23 * 6.023*10^23) molecules 
=138.529*10^23 molecules 
Answer Link

Otras preguntas

Take a factor out of the square root: 1. Square root of 10y^2, where y<0 2. Square root of x^3 3.Square root of a^5 4.Square root of 16y^7 5.Square root of 3
A 90° clockwise rotation around the origin is represented by the rule (x, y) → (y, -x). Which statement about perpendicular lines is true?
I need help finding the area of this shape
What are quadratic equations??
A librarian put 33 books back on the shelves before lunch. Of the books, 11 were non-fiction. What is the ratio of the number of non-fiction books to the total
The rectangle shown is reduced by a scale factor of 0.5. AB = 16 and AC = 6. A______15cm___________B 8cm _____
What would happen if the parent cell were to divide more times than usual during mitosis
find the perimeter of the figure. each unit is 1 cm​
[tex]F(x) = \frac{x^{3-8} }{x^{2} -6x+8}[/tex] What is the Domain: Holes: VA: HA: OH: Roots: Y-Intercept
Which of the following was NOT a grievance against the King listed in the Declaration of Independence?