Short answers, pulled from the story.
The mass of each proton or neutron is about 1,836 times greater than that of an electron. This significant weight disparity exists within atoms where protons reside in a dense nucleus surrounded by lighter electrons.
Robert Boyle published The Sceptical Chymist in 1661 to challenge ancient alchemical traditions. He argued chemists should adopt philosophical rigor rather than commercial focus alone during this period.
Sodium chloride forms when a metal atom transfers an electron to a non-metal atom. This transfer creates an ionic bond holding the resulting crystal together through electrostatic attraction between oppositely charged ions.
The United Nations declared 2011 the International Year of Chemistry to celebrate global achievements. This designation recognized contributions from scientists like Marie Curie who investigated radioactivity alongside her husband Pierre throughout the late nineteenth century.
The global top 50 chemical producers generated sales totaling US$980.5 billion in 2013. Their profit margins averaged approximately 10.3 percent across the entire industry sector that year.