Look at the table. Which of these three substances is not an alloy? A
B
с
Substance
Special property
Application
A
Harder than pure metal
Cutting tools
B
Returns to original shape if
deformed
Dental braces
С
Tiny particles that make very
stiff, strong materials
Tennis racquets

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.