Which statement best describes the atoms of the gas neon? A. They slide past each other.
B. They move freely in all directions.
C. They vibrate in place.
D. They are packed closely together.

Two friends at different locations want to communicate with each other by sending low energy signals. which of the following methods can they use to communicate? a) produce x-rays using colliding electrons and send them to radios, which capture sound b) send messages using infrared radiation, which travel in the form of waves c) send radio waves through intervening media like radio and television d) produce sound waves using microwaves from heated objects

What is the overall order of reaction for rate = k[no2]2 ? second order 3/2 order third order zero order none of the listed answers are correct

Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife