feltonj1984oxmqnu feltonj1984oxmqnu

23-10-2017
Chemistry

contestada

the molar mass of nitrogen gas is 28.0g/mol. A 100.0-g sample of air contains how many moles of nitrogen

Respuesta :

haneylia haneylia

01-05-2018

Simply divide the total grams by how many grams there are in a mole and you will have how many moles you have

100g x 1 mol N2 / 28 grams = 3.57 moles N2

Answer Link

amovoce amovoce

25-06-2020

Answer:

2.8 moles of nitrogen.

Explanation:

Answer Link

Otras preguntas

climax communities final, relatively stable communities, believed by most ecologists today to be unattainable because of the fact that community change is almo

Solve 6x+7=3x+16 X=6 X=3 X=4 X=2

1. What is the purpose of Mandelas speech? How do you know? 2. What does Mandela say or do in the introduction of his speech that focuses his audience on his pr

What histological feature is shared by both the spleen and a lymph node but is lacking in a lymph nodule?.

someone help me out on this asap please and thank you!

What is the square root of 48 simplified?

Please help and fast for brainliest The graph shows the number of gallons of white paint that were mixed with gallons of green paint in various different ratios

_____provides a visual tool to show any health related traits that were passed down through generations

What is the radius of a circle in which a 30° arc is 27 Inches long? O 12 inches O 2√3 inches O24 inches

If the property remains listed for more than 30 days with no potential buyers, what does the agent need to complete?