nazar5 nazar5
  • 13-02-2024
  • Chemistry
contestada

Газовая смесь состоит из метана и воздуха. Объемная доля воздуха в
смеси 95%. Определите массу метана, если общая масса смеси 30 т.
Молекулярная масса воздуха равна 29.

Respuesta :

Otras preguntas

A sailboat has a mast that holds a triangular sail.The sail has a base of twelve meters and a height of nine meters. The cost of the sail is $15 per square mete
Calculate the average speed of a bicycle that travels 100m in 20 s.
If the volume of a cube is 27 cubic meters, find the surface area of the cube
If the volume of a cube is 27 cubic meters, find the surface area of the cube
help calculate 6x+14=32
compare and contrast the various adaptations of aquatic and desert plants?
The major blood vessels include a. arteries. b. veins. c. capillaries. d. all of the above.
7 qt. 2c. =______ c.
what is 7/12 as a percent?
A force of 200 N is required to keep an object sliding at a constant speed of 2 m/s across a rough floor. How much power is being expended to maintain this moti