Calculate the number of moles
2.25 g of na2co3
0.800 g of naoh
17.75 g of na2so4

What is the study of how matter and energy interact? a. biology b. physics c. planetary science d. chemistry

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 happened in 2012 and how does it illustrate the importance of understanding the sun and how it works?