or price in Moles (aka avogadros #) how to do🤔🤔
nostr:nevent1qqsz4q5hsv0athtn0tch9vfe3dskwyeh6mg0yxwgzeywfg5y0dkva5qpr3mhxue69uhkummnw3ezucnfw33k76twv4ezuum0vd5kzmqzyr6uy2cccw6qu0fq06l5g4fykvrlqxegfxwz2ytag62vh8p5fsslcqcyqqqqqqg0d63qh