What mass, in grams, of bromine gas (br2) is contained in a 15.7-liter tank at 24.6 degrees celsius and 0.986 atmospheres? show all of the work used to solve this problem.
use pv=nrt
r = 0.0821 l atm/mol k

Mitosis is a type of cell division that produces cells that are identical to the parent cell. meiosis is a different type of cell division that produces cells that carry have a genetic material of the parent cell. based on the information provided how do the purpose of mitosis and meiosis differ

Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together

May someone me with these science questions