dapdortangsong2506 dapdortangsong2506

02-09-2021
Chemistry

contestada

calculate the number of atoms present in 1.4g of N² molecule

Respuesta :

rspill6 rspill6

02-09-2021

Answer: 6.02x10^22 atoms

Explanation: 1.4 grams is (1.4g/28 g/mole) = 0.05 moles of N2.

(0.05 moles)*(6.02x10^23 molecules/mole) = 3.01x10^22 molecules

(3.01x10^22 molecules)(2 atoms/molecule) = 6.02x10^22 atoms

Answer Link

Otras preguntas

Why did the start of the spanish exploration of the western hemisphere correspond to the catholic conquest of spain? gaining the sea ports along the coast allow

450 centimeters to 675 centimeters

Hich words in the sentence are the adverb clause? Jenny tried to cook a meal from scratch because she wanted to impress her family. a. from scratch because b.

Read the sentence. The band director was happy after the concert. What is the function of the word happy in the sentence? A)predicate nominative B)predicate ad

The price is 33.75 and the markup % is 75% what is the markup and the retail price

Your bank gives you a special loan of $112,000. At the end of 30 years, you will pay the bank $176,400 in simple interest. What is the annual interest rate on y

How many people died in the Great Depression

In general, most people who live in the rural areas of the Middle East __________.

what would the answers be on p n w y

How do the different forms of potential energy depend on an object's position or chemical composition?