Bronze is a combination of two metals, copper and tin. Bronze is an example of a(an) . Make sure you have read the etext pages 24-27 in Lesson 2.07 alloy

colloid

ductile

ion

How many molecules of sucrose c12h22o11 are there in 454 grams of sucrose

Maria wants to determine which type of disinfectant kills the most bacteria. which of the following is the best way for maria to determine this? a. ask ten different companies that make disinfectants which type is best. b. put the same amount and species of bacteria on ten identical plates, and add ten different kinds of disinfectant to each plate. c. interview ten different people to determine which type of disinfectant they prefer. d. put the same amount and species of bacteria on ten identical plates, and add a different disinfectant to each plate.

Why does ammonia, nh3, behave as a base when it reacts with an acid? z