A molecule composed of two or more different
kinds of atoms is a (an)

Write the chemical symbols for three different atoms or atomic cations with 27 electrons. asap!

What are the primary responsibilities of a chemical engineer involved in "r& d"? develop large scale manufacturing operations discover new products and processes training of new chemists determine products needed by consumers

A1.5l container holds p.50 grams of an unknown gas at a pressure of 0.44 atm and a temperature of 50.c what is the molar mass of the unknown gas