Which of the following particles has the smallest mass?
A) electron
C) neutron
B) hydrogen atom
D) proton

Achemist has dissolved a certain substance in water. the chemist knows that more of the substance could be dissolved into the water before it stops dissolving. therefore

Many pharmaceutical drugs are organic compounds that were originally synthesized in the laboratory. which two scientific disciplines are bridged by pharmaceutical drugs? chemistry and forensics chemistry and medicine biology and forensics biology and criminology

To calculate percent by mass, use the equation below: calculate the percent by mass of each element. %n = % %h = % %o = %