Number of atoms present in 1 mole of oxygen atom

A vector of magnitude 10 has an angle with the positive x axis (east) of 120 degrees. what are its components

How long will it take you to pass a truck at 60 mph with oncoming traffic?

Explain the gradation in reactivity of halogen family

Which group occupies the large middle section of the periodic table?

Which technology uses low frequency (LF) radio waves? O O space communication FM radio broadcasting TV program broadcasting submarine communication

Who was the scientist that discovered Pluto wasnt a planet

Astronauts appear weightless while working in the International Space Station because A) they are in a state of free fall. B) there isn't any gravity in outer space. C) they have very little mass when in outer space.

The distance between two consecutive crests is 2.5 meters. Which characteristics of the wave does this distance represent?

Who first landed on the moon?

What factors affect the speed of a wave? Check all that apply. the amplitude of the wave the energy of the wave the temperature of the medium the type of wave the type of medium