An atomic number of hydrogen is: July 10, 2021 / By Preparation Point / ASF Past papers Share on WhatsApp Share on Facebook Share on Twitter Share on LinkedIn 4 3 2 1 Zero Symbol: H Atomic mass: 1.00784 u Atomic number: 1 Named by: Antoine Lavoisier (1783) Share this:TwitterFacebookMoreTelegramWhatsAppLike this:Like Loading... Related Share on WhatsApp Share on Facebook Share on Twitter Share on LinkedIn