Search results 3492 items matching your search terms. Filter the results Item type Select All/None Collection File Folder Image Link Movie Page Question Quiz Quiz History New items since Yesterday Last week Last month Ever Sort by relevance date (newest first) alphabetically Sub-particles in the atom are arranged at random Located in Chemistry / Atoms, Molecules, and Ions / Atomic Theory The elements on the periodic table are listed in order of ________ atomic number Located in Chemistry / Atoms, Molecules, and Ions / Atomic Theory 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 < Previous 10 items 1 ... 29 30 31 32 33 34 35 ... 350 Next 10 items > Subscribe to an always-updated RSS feed.