What is a material which cannot be broken down or changed into another substance using chemical matters?

A real gas behaves least like an ideal gas under the conditions of (1) low temperature and low pressure (2) low temperature and high pressure (3) high temperature and low pressure (4) high temperature and high pressure

What is the SI unit of pressure and from what units is it derived

6. The first system to classify blood types is known as which of the following? A-S-R system B-D-G system A-B-Osystem C-O-V system

The nucleus of an atom contains positively charged particles, called protons, and neutral particles, called neutrons. How is the nucleus of an atom held together? A.

How many grams of oxygen are in 50.00 g of Sucrose

What does LeChatelier's principal mean

How many milliliters of a 0.7% stock solution are required to make 2 l of 0.2% solution? how many ml of solvent will be required to carry out the dilution?

What percentage of the naphthalene molecules emitted a photon?

In an endothermic reaction, heat is absorbed from the surroundings. How does this affect entropy? A. The particles in the surroundings move slower and have decreased entropy. B.

The temperature of a sample of liquid water changes from 50°C to 30°C. Which statement best explains the change that must happen at the molecular level? A. The molecules move more quickly and their average kinetic energy increases. B.