If a molecule is taking up more space is it gaining or losing energy explained

An electron in a 3s3s orbital penetrates into the region occupied by core electrons more than electrons in a 3p3p orbital. An electron in a orbital penetrates into the region occupied by core electrons more than electrons in a orbital. true false

What is the new temperature when 10 L at 5 K is compressed to 4.00 L? 0.5 K. 20 K 25 K 0 2K

What would likely happen if you were to touch the flask in which an endothermic reaction occurring

Place the following compounds in order of increasing strength of intermolecular forces. HF H2 CH3Cl

Name a complex salt used in silver-playing.

A substance that permits the flow of electrons is a (n a. conductor b. insulator

The volume, in liters, of 538 g of CO2

9.86 x 10²⁸ O-atoms require what volume (L) N₂O₂ at STP?

What is a group of elements that form salts called

Which number represents an acidic pH, 4 or 9?