Question

4 Число структурних частинок у певній кількості речовини визначають за формулою AN - VIN A N = v/NA B N = VNA D N Б NA =v/N T NA - N/v N'v N​

Answer 1

Ответ:

Число структурних частинок у певній кількості речовини визначають за формулою:    N = n·Na

Объяснение:

Answer 2

Calculation of Number of Structural Particles

The formula for calculating the number of structural particles in a certain amount of substance is given by the formula:

N = v/NA

Where: - N = number of structural particles - v = volume of the substance - N = Avogadro's number (6.022 x 10^23, mol^-1)

Let's use this formula to calculate the number of structural particles.

Example Calculation

Suppose we have a substance with a volume v of 4.55. Using the formula N = v/NA, we can calculate the number of structural particles as follows:

N = 4.55 / (6.022 x 10^23)

Calculating this, we get: N ≈ 7.55 x 10^-24

Therefore, the number of structural particles in this substance is approximately 7.55 x 10^-24.

This calculation is based on the formula N = v/NA, where N is the number of structural particles, v is the volume of the substance, and NA is Avogadro's number.

Please let me know if there's anything else you'd like to discuss or if you have further questions!