ss5zfbei5d ss5zfbei5d

18-02-2021
Chemistry

contestada

how many moles are in 1.2 x 10^26 molecules of calcium hydroxide

Respuesta :

18-02-2021

Answer:

199.26 or with sig figs 2.0 x 10^2

Explanation: you take the # of molecules and divide it by avagadros number which is 6.022141 x 10^23

Answer Link

Otras preguntas

Which statement best describes the situation in the United States after the Holocaust? A) The government faced a backlash from the American people after allowin

In "The Story of Ruth," which best describes the town that Naomi and Ruth go to when they leave Moab? A. It is filled with people who seek to take advantage o

Which word correctly completes the sentence? We played __________ in the tournament. A. good B. well

Which of the following sentences contains a verb in the simple past tense? A. I was working overtime for about six months. B. We helped Joan to pack her thing

What is the method of adding crests and troughs of interfering waves together to describe a new wave?

A JEWELRY STORE RECEIVED A PACKAGE OF RINGS THAT IS 16 INCHES LONG, 10 INCHES WIDE, 12 INCHES HIGH. THE PACKAGE CONTAINS 1-INCH CUBES THAT EACH HOLD ONE RING. H

Calculate the average speed of a bicycle that travels 100m in 20s: Please explain how it is done.

The democracy of ancient Athens was different from democracy today in the United States, because in Athens __________. slaves could participate in government wo

Square root of 27x^6y^9 divide by square root of x^7

name 2 decimal that are equivalent to 7.7