Can you cause a chain reaction between all the atoms? Hurry, the atoms wont be there forever!

Music by Epitaph64 (validopinion.wordpress.com)
Sound Effects by freeSFX (freesfx.co.uk)

Instructions

Click anywhere in the grey area to detonate your Green Atom. Any Red Atoms coming in contact will react and expand. The more Atoms you expand the better you’ll score!
But be warned Red Atoms only have a limited half-life, so act fast before they disappear!