What does the ph scale measure?
a. the strength of a base
b. how much of a compound was put in
c. the amount of h+ ions in solution
d. the strength of an acid

What’s the percent by mass of carbon in c10h14n2

Is laundry detergent an acid or a base?

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.