ritaaaa
ritaaaa
03-07-2016
Chemistry
contestada
8) What many atoms are in 100 grams of of Mgo?
Respuesta :
sweetburger
sweetburger
03-07-2016
100g (MgO)/40.03g/mol(MgO) = moles of MgO
moles of MgO * 6.022*10^23*2=number of atoms in MgO
Answer Link
VER TODAS LAS RESPUESTAS ( 88+ )
Otras preguntas
Even though they are rich and have a powerful military, israel is regularly the top recipient of us foreign aid money. select one: a. True b. False
In the equation y = mx + b, b represents: Question 1 options: a) slope b) rise c) y - intercept d) x-intercept
¿Qué cosas son parte de la historia y cultura de España? la peregrinación a Santiago de Compostela la música ton la música flamenco la novela Don Quixote el ar
the solar system makes up our galaxy true or false
Which sentence is true? Puerto Ricans only have one surname. In Puerto Rico it is customary to have two surnames, the paternal surname and the maternal surn
A sample of oxygen gas was found to effuse at a rate equal to two times that of an unknown gas. what is the molar mass (in g/mol) of the unknown gas?
Q.23 What is true about theater performances in ancient Greece? --------------------------------------------------------------------------------------- A. Both
What is the slope of the line that passes through the points (–20, 18) and (30, 14)?
Which state saw one of the first battles of the Civil War, as well as the Confederacy surrender? A. South Carolina B. Missouri C. Virginia D. North Carolin
if two waves with equal amplitudes and wavelengths travel through a medium in such a way that a particular particle of the medium is at the crest of one wave an
