There are eight protons in an oxygen atom and one proton in a hydrogen atom. what are these number called? a: periodic table b: mass number c: atomic number

3.) for each of the following compounds, draw the major organic product of reaction with hcl or naoh and circle whether the starting materials and products will be more soluble in organic solvent or water benzoic acid + hcl: benzoic acid + naoh: oh benzoic acid water/organic water organic fluorenone hс: fluorenone + naoh: fluorenone water/organic water/organic веnzocaine + hci: benzocaine + n»oh: h2n benzocaine water/organic water organic o=

Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.

The number at the end of an isotope’s name is the number.