Search results 3243 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 A double-replacement reaction Located in Chemistry / Chemical Reactions / Single- and Double-Displacement Reactions Atoms and Molecules The study of what happens when an atom is broken apart is the subject of nuclear physics. Located in Physics / Atoms and Molecules Is the atom the smallest piece of an element or of a compount? Located in Physics / Atoms and Molecules / Atoms and Molecules When you divide an atom, do you still have the same substance? Located in Physics / Atoms and Molecules / Atoms and Molecules Elements always combine in certain fixed proportions when they form a compound Located in Physics / Atoms and Molecules / Atoms and Molecules Law of Definite Propertions Located in Physics / Atoms and Molecules / Atoms and Molecules When water is formed from hydrogen and oxygen, _____ atoms of hydrogen combine with each atom of oxygen Located in Physics / Atoms and Molecules / Atoms and Molecules In four molecules of water, how many hydrogen atoms are there? Located in Physics / Atoms and Molecules / Atoms and Molecules Describe the atomic composition of carbon dioxide Located in Physics / Atoms and Molecules / Atoms and Molecules HCI is hydrochloric acid. How many hydrogen atoms would twenty molecules of this acid contain? Located in Physics / Atoms and Molecules / Atoms and Molecules < Previous 10 items 1 ... 167 168 169 170 171 172 173 ... 325 Next 10 items > Subscribe to an always-updated RSS feed.