Question

Among the elements B, Al, C, and Si
a) Which has the highest first ionization enthalpy?
b) Which has largest atomic radius?
c) Which has the most metallic character?

Answer 1

Ionization energy trend

Answer 2

Atomic radius trend

Answer 3

Metallic character trend

Answer 4

look at all these diagrams and judge based on them :)

Answer 5

carbon has d highest ionization energy

Answer 6

does it?

Answer 7

yup :)