Practice:
1. Why is rain naturally acidic? What is it's pH?
2. How is acid rain formed? How low can it's pH be?
3. How much more acidic is a pH of 3 versus a pH of 6?
4. What are two sources of pollutants in the air?
5. Complete the statements:
a. In an acidic solution, the concentration of H O is
greater/less than OH.
b. In a basic solution, the concentration of H, O is greater/less
than OH.

In which chemical equation, which symbol should be used to indicate that substance is in solution?

Monkeys and bats have similar bone structure in their forelimbs. however, monkeys have longer forelimbs to use for climbing and swinging in trees. bats have shorter forelimbs to use for flight. which term best describes how monkey and bat forelimbs are related to each other? a. homologous b. embryonic c. analogous d. vestigial

Ill give brainiestif one neutron initiates a fission event that produces two neutrons in the products, how many new reactions can now be initiated? if each of the neutrons produced in the first fission event then initiates a fission event that produces one neutron in the products, how many new reactions can now be initiated by each neutron? how many neutrons in total were produced by the two fission events described?