Search results 3235 items matching your search terms. Filter the results Item type Select All/None Collection File Folder Image Link Movie Page Question Quiz New items since Yesterday Last week Last month Ever Sort by relevance date (newest first) alphabetically The modern atomic theory Located in Chemistry / Atoms, Molecules, and Ions / Atomic Theory There is an easy way to represent isotopes using the atomic symbols Located in Chemistry / Atoms, Molecules, and Ions / Atomic Theory What are the atomic number and the mass number of a tin atom? Located in Chemistry / Atoms, Molecules, and Ions / Atomic Theory What are the atomic number and the mass number of carbon atoms? Located in Chemistry / Atoms, Molecules, and Ions / Atomic Theory What are the number of protons and neutrons in the nucleus of an isotope of uranium? Located in Chemistry / Atoms, Molecules, and Ions / Atomic Theory What is the symbol for an isotope of uranium that has an atomic number of 92 and a mass number of 235? Located in Chemistry / Atoms, Molecules, and Ions / Atomic Theory You can use the periodic table to immediately identify metals and nonmetals Located in Chemistry / Atoms, Molecules, and Ions / Atomic Theory Give the proper formula for each diatomic element Located in Chemistry / Atoms, Molecules, and Ions / Atoms, Molecules, and Ions: Exercises Give the proper formula for each name Located in Chemistry / Atoms, Molecules, and Ions / Atoms, Molecules, and Ions: Exercises Give the proper formula for each name Located in Chemistry / Atoms, Molecules, and Ions / Atoms, Molecules, and Ions: Exercises < Previous 10 items 1 ... 27 28 29 30 31 32 33 ... 324 Next 10 items > Subscribe to an always-updated RSS feed.