jenniferromero230 jenniferromero230

10-02-2021
Chemistry

contestada

How many moles are there in 1.20 x 1025 particles of helium?

Respuesta :

luceroyaresli7 luceroyaresli7

10-02-2021

Answer:

You would get 19.969 moles.

Explanation:

You would get 19.969 moles.

Answer Link

Otras preguntas

Calculate the mass in g of 2.0x10²⁴ atoms of Hg?

The meeting brought together the largest heap of journalists to be found anywhere on the planet.

What is the mathematical equivalent to the equation x = -b + 4a * (c/12)? 1) c = 12 / (x + b) 2) c = 12 / (x + b - 4a) 3) c = 12 * [(x + b) * 4a] 4) c = 12 * [(

Letters of recommendation must be submitted with your résumé and cover letter. a) True b) False

What percentage of 950 is 380? What percentage of 380 is 950?

Determine the pH of a 0.871 M aqueous solution of ammonium chloride at 25°C. The Kb for ammonia is 1.7 × 10⁻⁵. a) 7.01 b) 5.78 c) 8.21 d) 9.45

What is the turnover number, kcat, for fumerase?

As you start to work on this consulting project, do an analysis of the situation at this facility by focusing on its readiness for a complete EHR system. What a

Establish the relationships given by equations 5.8.7 and 5.8.6?

According to the author, the 28-gauge owes its continued use and popularity to trap shooters. 1) True 2) False