What type of reacton is this? Ca + 2H2O = Ca(OH)2 + H2

How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration

According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc

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