25. a)
i)Predict the period, group and block to which element with atomic number 37 and 113
belongs. [D]
ii)An element with atomic number112 has an electronic configuration{Rn}5f14 6d10 7s2
Identify period ,group and block.

The molecular formula for caffeine is cshion402. which of the following elements is not found in caffeine?

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=

Which description best characterizes the motion of particles in a solid?