Select the correct answer. The image shows the combustion of methane. Which equation represents this chemical reaction?

A. CH4 + O2 - CO2 + H2O

B. 2CHA + 202 - CO2 + 2H20

C. CH4 + 202 - 2002 + H20

D. CHA + O2 - 2002 + 2 H20

E. CH4 + 202 - CO2 + 2H20

A4.86 g piece of metal was placed in a graduated cylinder containing 15.5 ml of water. the water level rose to 17.3 ml. what is the density of the metal. i need the steps of how to solve it to so i can use a formula to work out other problems.

Which factor is likely to impact the possible number of compounds? presence of unlimited number of elements in the periodic table the inability of atoms to align perfectly with other atoms the ability of all elements to react with every other element all elements being equally reactive

What type of chemical reaction occurs between silver nitrate (agno3) and copper (cu)? the equation i was given is 2agno3 + cu —> 2ag+ cu(no3)2.