Which is true about all the different types of matter? 1. it is all made of the same basic particles. 2. it is all made of the same types of molecules. 3. different types are made of different types of particles. 4. it is all made of the same types of atoms.

Sodium nitrite (nano2) reacted with 2−iodooctane to give a mixture of two constitutionally isomeric compounds of molecular formula c8h17no2 in a combined yield of 88%. draw reasonable structures for these two isomers. click the "draw structure" button to launch the drawing utility. place the two compounds in the appropriate boxes below.

Animals that reproduce sexually either do it through external or internal fertilization. read the following statement and decide if it is true or false. birds reproduce through external reproduction which is because the female will then be able to protect the egg.

What is the mass of 0.750 mole of aluminum oxide, al2o3?