The reaction of ammonia and hydrogen chloride gas: nh3(s) + hcl(g) --> nh4cl (s) + energy may be classified as a a) replacement reaction b) synthesis reaction c) water-forming reaction d) decomposition reaction

What are the advantages of using the metric system? designed as a decimal system making conversions simpler more accurate system of measurement has prefixes that correspond to an amount to use with all base units used by the entire scientific community