The "2" located in 2C^2H^6 is a coefficient

yield sign

subscript

reactant

product

Does the energy in a solid increase or decrease when changing to a liquid?

Sylvanite is a mineral that contains 28.0% gold by mass. how much sylvanite would you need to dig up to obtain 77.0 g of gold? explain how you got your answer and the steps you took. you

What material does not melt at any temperature