Mendeleev spent a great deal of time in laboratories as a student, studying the burgeoning new field of

answer: where is the question tho thats not the whole question thats half of it

explanation:

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.

explanation:

0.07 g/cm³

1.37 g/cm³