Calculate the amount of heat energy required to heat up 15.9 grams of ice from -4 °C to 14°C. 3,885.4 Joules
931.4 Joules
132.9 Joules
6374.9 Joules

Smog is the term used to describe the combination of fog and smoke

A100-watt light bulb radiates energy at a rate of 100 j/s. (the watt, a unit of power or energy over time, is defined as 1 j/s.) if all of the light emitted has a wavelength of 525 nm , how many photons are emitted per second?

What is avogadro’s number, and why is it useful