When a battery is used to power a device, which type of energy is being transferred?

A.

electrical energy

B.

thermal energy

C.

sound energy

D.

mechanical energy

A hydrocarbon consists of four carbon atoms with one double bond. Predict the molecular formula of this compound.

To four sig figs 3.682417

How many grams of hydrogen are needed to produce 15.0 mol of ammonia if the reaction goes to completion?

Convert 298.8 K to °C. Enter the correct number of significant figures.

If humans can see water but not air, can fish see air but not water?

A very small equilibrium constant means ... a. an equal amount of reactants and products c. more products b. more reactants d. system isn't at equilibrium

What is in a banana? give me specifics?!

When 17.28 mL of a 0.078 M aqueous solution of Na2SO4 is combined with 11.30 mL of a 0.20 M aqueous solution of NaCl and 7.84 mL of a 0.26 M aqueous solution of KCl, what is the total concentration of Na + in the combined solution?

What mass of carbon can 3000 J of energy raise from 12°C to 40°C?

How do you balance __Mg + __HCl - - > __MgCl2 + ___ H2