How many moles of Sio, are produced when 68.9 grams of O, react with Si, H,?

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 is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0

Structure of the atoms: discovery of the nucleus in 1909i need answering all of these questions