That is the volume of the nitrogen atom
Soil forms from weathered rocks and organic materials. Fertile soil depends on when and how it is used.
Answer: The black ball will have more mass than the white ball.
Explanation: Density of a substance is defined as the ratio of mass and volume occupied by the substance.
Mathematically,

We are given that the two balls are of same size, which means that the volume of both the balls are same. We are also given that the black ball is more dense than the white ball, which means that the black ball will have more mass.
As, 
<span>6.
Because the general formula for alkenes is CnH2n</span>