Look at the diagram below. (+
When this atom becomes an ion, it will
(gain, lose)
electrons. The charge of this ion will be
ASAP QUICK

if charge of ion is positive then it will loose electron

if charge of ion is negative it will gain electron

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.