How could you separate a mixture of olive oil, water and table salt by physical means?

Asa choose the correct set of reaction coefficients to properly balance the following chemical equation according to the law of conservation of mass: __s8 + __o2 ==> __so2 1, 1, 8 1, 8, 1 1, 8, 8 8, 1, 1

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

Draw the structure for 5-isopropyl-2-methyl-3-nonene