Plz ! i will give brainliest! which of the following is true about an atom of iron and an atom of copper? a. they have different masses. b. both have the same properties. c. they have an equal number of protons. d. both have different types of sub-atomic particles.

In an energy pyramid, which level has the most available energy?

How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration

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=