Gallium has two naturally occurring isotopes with the following masses and natural abundances: isotope mass ( amu ) abundance (%) ga−69 68.92558 60.108 ga−71 70.92470 39.892. calculate the atomic mass of gallium

The speed of light is around 6.706×10^8 miles per hour. what is the speed of light in units of miles per minute?

Upon decomposition, one sample of magnesium fluoride produced 1.65 kg of magnesium and 2.56 kg of fluorine. a second sample produced 1.32 kg of magnesium. part a how much fluorine (in grams) did the second sample produce?

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