which of the following is larger than the atomic radius of phosphorus (p)?

a. the atomic radius of nitrogen (n)
b. the atomic radius of argon (ar)
c. the ionic radius of chlorine (cl)
d. the ionic radius of phosphorus (p)

The diagram shows the structures of horse and cat forelimbs. what does the diagram suggest about the evolutionary relationship between these two mammals? a. they have homologous structures, indicating a common ancestor. b. they have analogous structures, indicating a common ancestor. c. they have homologous structures, indicating that they do not have a common ancestor. d. they have analogous structures, indicating that they do not have a common ancestor.

Predict the products butane (c4h10) + oxygen —>

Tin has ten stable isotopes. the heaviest, 124sn, makes up 5.80% of naturally occuring tin atoms. how many atoms of 124sn are present in 82.0 g of naturally occurring tin? what is the total mass of the 124sn atoms in this sample?