Wanda learned that deuterium (H-2); an isotope of hydrogen, has one proton and one neutron, and
that protium (H-1) has one proton and no neutrons.
She concluded that deuterium and protium are two
different elements.

What forms when chemical reactions combine pollution with sunlight?

He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98

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