Convert 2.83 days into seconds

Use examples from the article to explain one positive and one negative effect that chemistry has had on society.

Substance a is a nonpolar liquid and has only dispersion forces among its constituent particles. substance b is also a nonpolar liquid and has about the same magnitude of dispersion forces among its constituent particles. when substance a and b are combined, they spontaneously mix.

How much carbon is stored in the atmosphere as co2