Build a Hydrocarbon
Alkanes and alkenes
Carbon atoms —
Hydrogen atoms —
Carbon–carbon bonds —
General formula —
State at 20 °C —
Drag a carbon from the tray
Accessibility — Adapt
Theme
Dark navy theme
Colour overlay (Irlen)
Off
Display
Reading ruler
Wider spacing (dyslexia)
Text size
100%
High contrast
Classroom / projector mode
Notice labelThe big card beside the model saying what has been built.
Extra readingsShows the atom counts, the bonds and the state in the footer.
Letters on the atomsMarks every ball with C for carbon or H for hydrogen.
Outline the apparatusDraws a dark edge round the stand and the tray so they stand out from the bench.
Turn the molecule by itselfOff by default. Drag the model to turn it by hand at any time.
Motion & colour vision
Extra slowStretches out each atom as it arrives, so there is longer to watch.
Reduce motion
Slow animation
Auto-rotate camera
Protanopia
Deuteranopia