Any substance that when dissolved in water, gives a pH less than 7.0, or donates a hydrogen ion.
More on SciTechDaily
Earth’s Water Supply Summed Up in One “Tiny” Bubble
Texas A&M Chemists Develop Powerful New Type of Battery
LRO Reveals Lunar Hydrogen More Abundant on Moon’s Pole-Facing Slopes
National Acid Precipitation Assessment Program Reports Decreases in Acid Rain
Hybrid-Solid Electrolysis Cell System – A New Strategy for Efficient Hydrogen Production
New Approach to Better Electrolytes for Next-Generation Lithium Batteries
Researchers Use Gelatin to Make Powerful New Hydrogen Fuel Catalyst
