When adding the measurements 4.56 g and 0.01860 g, what is the reported value (to the correct number of significant figures)? O 4.57860 g
0 4.58 g
O 4.579 8
O 4.578

if you mean hydrogen and oxygen then water is the product

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 dont know the answe