francrincoli francrincoli

09-10-2020
Chemistry

contestada

How many oxygen atoms are in 8.20 g Na 2SO 4?

Respuesta :

kuttysimba kuttysimba

09-10-2020

Answer:

No. of atom =

no.of moles x avagardro's number xatomicity

= weight /molar mass x No x atomicity

=8.2/142 x6.02x10^23 x 4

=0.346 x 10^23(approximately)

Answer Link

Otras preguntas

AP WORLD HISTORY QUESTION: What role did nature and the environment play in the development of early civilizations in the Americas?

What is 2/3 x 4/5?!?!?!?!?!?!??!?!?!

Triangle ABC has side lengths 8, 15, and 17. Do the side lengths from a Pythagorean triple? Yes or no?

The market where business sell goods and services to households and the government is called the A. goods market B. factor market C. capital market D. money mar

What is the sum of a 7-term geometric series if the first term is −11, the last term is −171,875, and the common ratio is −5? −143,231 −36,047 144,177 716,144

a pizza shop offers 30% off the price of a large pizza every Tuesday night. If the regular price is $25, what is the discounted price?"

who first introduced the idea that the sun is center of the universe

What was the major innovative technique that allowed Henry Ford to produce an automobile that could be manufactured and sold at a reasonable cost

10. When you've carefully checked all the facts and your attitudes and still find that there's "just something" about your supervisor that's causing a problem i

Which of the following sets of numbers could be the lengths of the sides of a triangle? A. 8 m, 8 m, 17 m B. 8 m, 4 m, 2 m C. 8 m, 16 m, 24 m D. 8 m, 6 m, 4 m