Number of atoms present in 1 mole of oxygen atom

The source of Earth's magnetic field is

An experiment is set up to measure the effect of a gasoline additive on fuel consumption rate. what would be the control in this experiment?

Calculate the average speed of an automobile that travels 60km east and then 80km north in two hours

A train accelerates from its metropolitan cruising speed of 22 m/s to its countryside cruising speed of 32 m/s. If it takes the train 142 seconds to do this, what is its acceleration? 10 m/s2 14.2 m/s2 4.4 m/s2 0.07 m/s2

Which is an example of an environmental health concern? Monitoring pathogens in a public water supply Interpreting data about people's exercise habits Creating an intervention to reduce alcohol abuse Finding the cause of an national influenza

An electron and a proton, starting from rest, are accelerated through an electric potential difference of the same magnitude. in the process, the electron acquires a speed ve, while the proton acquires a speed vp. find the ratio ve/vp.

Why water is matter? what is the reason

Restate newton's first law in terms of acceleratin

What step precedes the onset of hydrogen fusion in a star?

Manuel is holding a 5kg box how much force is he exerting on it