Fatty acids consist mainly of carbon and hydrogen, and so fatty acids are

a. nonpolar and do not dissolve in water.

b. nonpolar and dissolve in water.

c. polar and do not dissolve in water.

d. polar and dissolve in water.

What is the name of the isotope produced when Californium-251 emits an alpha particle?

Copper has been used in electrical wiring for two hundred years. Identify which molecular level property does not contribute to copper's usefulness a material for wiring.

Why is a 13 placed in front of the oxygen on the perodic table A) It is a subscript representing that there are 13 oxygen atoms in an oxygen molecule B) It is a coefficient representing that there are 13 oxygen atoms in the reactants C) It is a

What is the mole fraction of hcl in a 4.50 m aqueous hcl solution?

The middle or center of the atom is called the

2. Why are stain used when preparing observing cells under the

Based on periodic trends of electronegativity, what statement regarding the halogens is MOST accurate? A) Flourine has the lowest electronegativity. Eliminate B) Iodine has the strongest tendency to attract electrons.

The masses of reactants is always greater than the masses of the products in a chemical reaction, because the products are combined together. TRUE FALSE

Which is a characteristic of a solution1. its particles scatter light2. ita particles are evenly distributed 3. its particles settle out 4. it has large suspended particles

Why might the increase of noise in natural areas be a problem, according to scientists studying wildlife? Support your answer with at least two details from the text.