In an old trunk, you find a cube of metal that you think may be aluminum, silver, lead, cobalt or tin. in lab you find that it has a mass of 222 g and a length of 2.7 cm. what is the metal? the density of each metal is given below at room temperature. o lead (11.3 g/cm) o silver (10.5 g/cm) cobalt (8.90 g/cm) o tin (7.31g/cm) aluminum (2.70 g/cm)

Determine the wavelength of the light absorbed when an electron in a hydrogen atom makes a transition from an orbital in the n=3 level to an orbital in the n=7 level.

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 type(s) of intermolecular forces are expected between ch3ch2cooh molecules? dipole forces, induced dipole forces, hydrogen bonding