pricess99
pricess99
10-02-2017
Chemistry
contestada
how many molecules are in 25.0 grams of NH3
Respuesta :
keiauz7
keiauz7
10-02-2017
25 grams / (17 grams/mole) x 6.022x1023 molecules/mole = 8.9x1023 molecules
Answer Link
VER TODAS LAS RESPUESTAS ( 99+ )
Otras preguntas
A medical researcher is studying the spread of a virus in a population of 1000 laboratory mice. During any week, there is a 70% probability that an infected mou
Which of the following could be an equation of the form y=-x^3+ax^2+bx+c for some real numbers a,b,?
teachings of Confucius reflect the desire for an orderly society? Use examples to support your answer. Help me
Which property of the coating on fiber-optic strands makes light visible only at the ends of the strands? reflectivity absorbency transparency translucency
why did no president after Reagan continue the Strategi Defense Initiative?
What is humanism? A. Belief in the Roman Catholic Church and its absolute power over everyone B. Belief in the beauty and intelligence of the individual C. Beli
Pedro y su socia Karina vendieron 520 calendarios en el mes de Diciembre. Pedro vendió 120 calendarios más que su socia. ¿Cuántos calendarios vendió cada uno?
The table shows the relationship “Mason rode 15 miles per hour on his bicycle.” Hours (h) Miles (m) 1 15 2 30 3 45 4 60 5 75 Which statements are correct? Check
What is the maximum number of electrons that can be placed in the first shell/energy level? A. 1 B. 8 C. 2 D. 18
What is the image of (2, 1) after a reflection over the x-axis?