Ca(OH)2+NH4CL=CaCL2+NH3+H2O

The best solution for preventing harm to people and pets from severe hurricanes involves determining and warning residents about what

Which two scientific disciplines are bridged by pharmaceutical drugs? chemistry and forensics chemistry and medicine biology and forensics biology and criminology

Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.