It can be called Li2S Molecular Structure. This is Li2S’s 45.95 molecular mass. Many clear crystals exist. Clear crystals can be found in many colors. Anti-fluorite structures. Maximum size: 100m Two different products. 1.66 Specific gravity = 1.; m
Boron is a solid black or silvery-gray color. Crystal boron has a black color, is second in hardness only to diamond, and has an brittle surface. Purity>95%Particle size: 0.08-5um About Boron Amorphous Boron: The powder of Boron is black
Zinc nanoparticles exhibit good chemical activity. They are anti-ultraviolet, antistatic and have antibacterial, bacteriostatic and anti-enzyme, as well as anti-odor properties. Purity: 99%Pebble Size: 60-80nm About Zinc Nanoparticles,
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