Part 1) The pH of an aqueous solution is measured as 1.91. Calculate the [H3O+]. Answer in units of M.
Part 2) Calculate the [OH−].
Answer in units of M

Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from

If you burn 46.6 g of hydrogen and produce 416 g of water, how much oxygen reacted

Animals that reproduce sexually either do it through external or internal fertilization. read the following statement and decide if it is true or false. birds reproduce through external reproduction which is because the female will then be able to protect the egg.