Which of the following wavelengths penetrate earth's atmosphere? O Microwaves
O Gamma rays
O Radio waves
O X-rays

The pressure inside a hydrogen-filled container was 2.10 atm at 21 ? c. what would the pressure be if the container was heated to 92 ? c ?

What is the temperature in kelvin of a gas if it is allowed to expand from 1.50 l to 4.50 l? the initial temperature is 10.0°c and pressure is constant throughout the change. which equation should you use? t2= v2/v1 t1 what is the final temperature? ⇒ 849 k these are the answers.

If a computer chip switches off -on-off in 0.015 us, what is the switching time in nanoseconds?