The general term for a large molecule made up of many similar subunits is

A) polymer

B) functional group

C) peptide

D) helix

E) pectin

What are isoelctronic species

Why do meats cured with nitrate salts turn reddish?

Which of the following statements about the formation of a solution is true? 1) An ionic compound cannot dissolve when a molecular compound acts as the solvent. 2) Dissolution is associated with heat change. 3) Dissolution is a chemical change.

What is "plastic" rock and how does it move?

If there is almost no uranium in the area where someone lives should that person be concerned about radon gas in his or her home

What type of forces affects the speed and direction of motion of an object? A: Balanced forces B: Unbalanced forces C: Equal and opposite forces in the vertical plane D: Equal and opposite forces in the horizontal plane

Some ionic compounds do not dissolve in water because ... a) the ionic bonds are too strong to be broken by the attraction of the water molecules b) they float on the surface c) water is a covalent compound so it cant dissolve ionic compouds d)

Which element is humus especially rich in? oxygen carbon nitrogen or tungsten

Vitamins are classified according to A. their ability to fight disease. B. their coenzymes. C. their functions in the body. D. their solubility in water and fat.

What is the concentration of a solution of HCl in which a 10.0 mL sample of acid required 50.0 mL of 0.150 M NaOH for neutralization? What is the concentration of a solution of HCl in which a 10.0 mL sample of acid required 50.0 mL of 0.