Most of the gold used in jewelry contains other substances, such as silver, copper, zinc and nickel.

what type of mixture is described in the statement?
a. solution
b. alloy
c. colloid
d. suspension

Why is carbon ideal for making different compounds?

In what environment would mineral formation caused by high pressures and high temperatures most likely occur?

Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m