Animals that have a larval stage in their life cycle include
a) reptiles
b) amphibians
c) birds
d) mammals

Calculate the molarity of 48.0 ml of 6.00 m h2so4 diluted to 0.250 l .

Which of the following statements about acidic water is true? a. acid has no effect on the h, o molecules. b. the solution contains a larger number of oh ions than h, o ions. c. the solution contains a larger number of h, o ions than qh ions. d. the solution contains an equal number of h, o ions and oh ions. none of the above e.

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.