roubisonbrook5684 roubisonbrook5684

12-03-2024
Chemistry

contestada

A gaseous mixture consists of 6.91 g N₂, 4.71 g O₂, and 2.58 g Ar. What is the mole fraction of oxygen in the mixture?
a) 0.320
b) 0.250
c) 0.400
d) 0.180

Respuesta :

Otras preguntas

Who were the Britons fighting against in the middle ages?

In a right-angled triangle, the side opposite the right angle is unknown, how do you find out the unknown length? (Hypotenuse I think)

How do you solve x²-10x+9=0 by completing the square?

when did fair trade start

A swimming pool 20 m long and 10 m wide is surrounded by a deck of uniform width. The total area of the swimming pool and the deck is 704 m^2. Find the width o

If a = b + 2, then (b - a)⁴ = ?

shayla says that one kilometer is equal to one million millimeters. is She correct? explain why?

how do i change a trapezoid into a rectangle

Janette bought a portable CD player on sale. The regular price was $100. She was charged $89. a) What percent of the regular price did Janette pay? b) What perc

what type of monkey starts with an h?