Grade 9 Science Project - Yttrium

Grade 9 Science Project - Yttrium

Yttrium: picture, boiling point, melting point, colour, density, state, odor where it got its name, when/who/where it was discovered, what its used for, abundance, dangerous.

test Introduction to Chemistry

Introduction to ChemistryIntroduction to Chemistry

Self healing hydrogels and its industrial applications

Hydrogels are water-swollen, cross-linked polymeric structures produced by reactions of monomers or by hydrogen bonding. This hydrogels used in various applications .