zoeybenna zoeybenna
  • 21-02-2021
  • Chemistry
contestada


Determine the number of atoms in 4.60 g gold.

Respuesta :

Chemesp
Chemesp Chemesp
  • 21-02-2021

Answer:

N(Au) = 1,20 × 10²²

Explanation:

1) n(Au) = m ÷ M = 4.60 g ÷ 197 g/mol = 0,02 mol

2) N(Au) = n(Au) × N(a) = 0,02 × 6.02*10²³ = 1,20 × 10²²

Answer Link

Otras preguntas

The sum of 2 numbers is 24. One number is equal to four times the second number added by 4. Determine the two numbers.
x ᵐ / y ᵐ = (y/x) -ᵐ True] False
Really need help it’s due tomorrow
There are 60 minutes in a hour the total number of minutes is a function of the number of hours as shown in the table does this situation represent a linear or
Which equation can be used to find x, the length of the hypotenuse of the right triangle? A triangle has side lengths 18, 24, x. 18 + 24 = x 18 squared + 24 = x
How many revolutions must be made by a wheel of diameter 2.8m in order to cover a distance of 484km?
Simplify 10x - 3x + (-5x).
what are the factors which may cause early pregnancy​
Write each statement as an algebraic expression. The quotient of the number that is 1 greater than a number b and the number that is twice as large as b. RMS NE
I need the chart of major battles of the revolutionary war