glennsheila346 glennsheila346

01-03-2021
Chemistry

contestada

how many moles are in 20 grams of Ar?

Respuesta :

drpelezo drpelezo

01-03-2021

Answer:

moles Ar in 20g = 0.500 mole Ar

Explanation:

moles = grams given / formula weight = 20g / 39.948g·mol⁻¹ = 0.500 mole Ar

Answer Link

Otras preguntas

2 times log 6 - log 9

Frank left his house at 7 a.m. and drove to the airport at a speed of 50 mph. Lance left his house at 6 a.m. and drove to the same airport at a speed of 55 mph.

A client has a transurethral resection of the prostate to treat benign prostatic hyperplasia. The client returns to the room with continuous bladder irrigation

How many moles of ammonia are produced when 6 moles of hydrogen gas react with nitrogen gas?

Answer 6 for me I’m in a hurry

Luna buys a shirt that costs $15.65.She gives the cashier $20 and receives $3.35 in change.What is the percent error in the amount of change she was given?

What percent of 120 is 90 pls help me .i need to knoe pls !!!!!!

1) List at least five smaller behaviors you could break the complex behavior "brushing my teeth" into. 2) Why is it important to think of a computer program as

Explain the difference between arc measure and arc length. Use the picture to help support your explanation!

how to find force if one object when given mass acceleration and pulling force if another object