sjfragiadakis sjfragiadakis

20-05-2021
Chemistry

contestada

how many molecules are in 1.28 mols of silicon dioxide

Respuesta :

jellyfish0802 jellyfish0802

20-05-2021

Answer:

7.71x10^23 molecules

Explanation:

Avogadro's # = 6.022x10^23

1.28 mol SiO2 x 6.022x10^23/ 1 mol SiO2 = 7.71x10^23 molecules

Answer Link

Otras preguntas

what are two benefits of participating a sport?

Which of the following eukaryotic cell structures plays a role in protein trafficking and sorting?

Please provide the answer to the problems below, type full sentences example: J'ai trente-sept cousins

Death is perhaps the most important director behind the scenes in García Márquez's invented and discovered world." Which statement below correctly restates the

A scientist has a very small sample of DNA. To analyze the DNA, which would be the MOST USEFUL first step for the scientist to follow? A. Use restriction enzym

what is similar about elements in the same group on the periodic table? A) atomic masses B) atomic numbers C) chemical properties D) number of electrons

Which was a direct cause of the Great Depression?

What is globalization?

Explain why it's important to identify your interest and abilities in order to reach your potential.

Why did more people vote in 1828 election than in previous presidential elections? A. Women were allowed to vote B. More men were eligible to vote C. The polls