Which element do you think is most reactive A. magnesium B. helium C. phosphorous

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=

What does a numerical subscript following an element in a chemical formula mean?

What are the coefficients to balance the following equation? ba+br=babr2