PLS HELP QUICKLY 3 1. Find the percent abundance for Lithium-6, and Lithium-7.
2. Find the percent abundance of Sodium-22, Sodium-23, and Sodium-24.
**it says that the percent abundance should equal 100% but idrk what that means :^( **

because natural gas is colorless, odorless, and tasteless, distributors add mercaptan (a chemical that smells like sulfur) to give natural gas a distinct unpleasant odor (it smells like rotten eggs). they locate the types of rock that are likely to contain natural gas deposits.

what is the question?

> b takes place in the gas phase in an isothermal tubular reactor. the feed is one mole of a per one mole of c, an inert. the entering temperature and pressure are 427°c and 10 atm, respectively. the gas constant r = 0.08206 atm · l/mol · k.