The ability of a substance to undergo specific chemical changes * O Physical Property
Chemical Property

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.

i think its 5049.

i hope this !

it forms an anion that has a larger radius. anions have a negative charge and are larger than the original atom.