An engineer is given a time limit of one month to design a compact cell phone that works under water and is durable. What constraint will the engineer be facing when designing this phone? Size

durability

time for design

resistance to water

Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.

How does a noncompetitive inhibitor reduce an enzyme’s activity?

Which reason best explains why metals are malleable? a)because they have delocalized electrons b)because they have localized electrons c)because they have ionic bonds d)because they have rigid bonds