16-11-2016
Chemistry

contestada

How many molecules are there in 122 grams of Cu(NO3)2?

Respuesta :

ofelia27 ofelia27

17-11-2016

cu=1*63g=63g
n=2*14g=28g
o=6*16g=96g
total=187g/mol
122(1 mol/187)(6.02*10^23)= 3.92*10^23

Answer Link

ACCESS MORE

Otras preguntas

Without computing, determine which number is greater, [ ( − 4 ) ^4 ] ^5 or − [ ( 4 ^12 ) ^3 ] . Explain your reasoning.

A building engineer analyzes a concrete column with a circle cross section. The circumference of the column is pie18 meters. What is the area of the cross secti

1. Given the following set of values, what two numbers would you subtract to find the interquartile range? 17 21 19 23 16 22 19 20 24 18 22 minus 18 22 minus 16

What is the solution to the open sentence? 4x – 4 = 2x + 2

psychology is knowledge gained through (blank) . group of answer choices arguing and discussing scientifically studying behavior logic and reason interactions w

the project manager should use the kickoff meeting to not only share project information but also set the project by establishing clear roles for her team. expe

the percentageloading... increase in productivity is 167% (enter your response as a percentage rounded to two decimal places).

please help me with this, i don’t know what to do atp.

in 1890 had prophetic vission which ultimalty led to the widespread ritual practie of the ghst dance

Which landmark supreme court case gave rise to judicial review, which is the authority of the court to strike down any law passed by congress when the court bel