What is the molecular mass of ozone o3?

(unit = kg/mol)

Acceleration always involves a change in

Identify the smallest unit of an element

The internal energy of a system is increased by 1200 J when 500 J of work is done on the system. How much energy is transferred from the system as heat?

A particular radio station broadcast radio waves at 100 MHz (100 million Hz). If the radio waves travel at the speed of light (300 million m/s), then what is the wavelength of the radio waves that the station is broadcasting?

Asteroids are larger than

What are starburst galaxies and what do they have to do with galaxy evolution?

Six light bulbs are connected in series with a 9.0 volt battery. What is the voltage across each bulb?

Can an object travel at the speed of light? Why or why not?

It's a hot and sunny day and you decide to go for a drive. When you open your car door, it's a lot hotter than outside. Why is that

Which compound is composed of oppositely charged ions