Reactions of metals of Group 2 with oxygen Animation Play

Reactions of the carboxyl group Student activity Play

Reactions of the carboxyl group Whiteboard exercise Play

Reactivity of Group 1 and 2 metals Animation Play

Reactivity of halogens Student activity Play

Reactivity of the alkali metals and their electron configuration Animation Play

Relationship between the group number and the number of valence electrons Animation Play

s-block elements Animation Play

s-Block elements Class activity Play

s-Block elements Whiteboard presentation Play

Sampling frame Student activity Play

Second derivative and the local extremum Animation Play

Second-order derivative at a local extremum Whiteboard exercise Play

Second-order derivative at a local extremum Whiteboard exercise Play

Second-order derivative at a local extremum Student activity Play

Second-order derivative at a local maximum Animation Play

Second-order derivative at a local minimum Animation Play

Second-order derivatives Class activity Play

Second-order derivatives Whiteboard presentation Play

Selecting blood for transfusion Animation Play

Sexual; kin and group selection Animation Play

Simple sugars Animation Play

Spectra of compounds with a carbonyl group Whiteboard exercise Play

Spectra of compounds with a carbonyl group Student activity Play

Standard reduction potentials Student activity Play