HELP! pH = -log10[H+]. If pH 3.5 what is [H+]?

Which are examples of how technology has advanced scientific understanding.1using hot water to sterilize medical equipment.2transplanting a human organ into another individual.3inserting genes from one sheep into another cell to make a cloneunderstanding the different structures that make up a cell.4examining microorganisms from the deepest parts of the ocean

The only bonds in a formula unit of caf2 are nonpolar covalent polar covalent ionic metallic

Describe what happens during paper chromatograhy