Search results 6782 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 Give the proper formula for each name by Dr. Osama M. Khaled — published Aug 27, 2023 — last modified Jul 03, 2025 12:29 PM Located in Chemistry / Atoms, Molecules, and Ions / Atoms, Molecules, and Ions: Exercises Give the proper formula for each name by Dr. Osama M. Khaled — published Aug 27, 2023 — last modified Jul 03, 2025 12:29 PM Located in Chemistry / Atoms, Molecules, and Ions / Atoms, Molecules, and Ions: Exercises Give the proper formula for each name by Dr. Osama M. Khaled — published Aug 27, 2023 — last modified Jul 03, 2025 12:29 PM Located in Chemistry / Atoms, Molecules, and Ions / Atoms, Molecules, and Ions: Exercises Give the proper formula for each name by Dr. Osama M. Khaled — published Aug 27, 2023 — last modified Jul 03, 2025 12:29 PM Located in Chemistry / Atoms, Molecules, and Ions / Atoms, Molecules, and Ions: Exercises Chemical Reactions by Dr. Osama M. Khaled — published Apr 21, 2022 — last modified Nov 09, 2025 10:33 AM If there were no chemical changes, chemistry as such would not exist Located in Chemistry Definitions by Dr. Osama M. Khaled — published Jun 21, 2022 — last modified Jul 13, 2024 10:36 PM — filed under: Year 10 Important definitions in chemical reactions Located in Chemistry / Chemical Reactions A concise way of representing a chemical reaction by Dr. Osama M. Khaled — published Jun 21, 2022 — last modified May 30, 2025 09:04 PM Located in Chemistry / Chemical Reactions / Definitions An initial substance in a chemical equation by Dr. Osama M. Khaled — published Jun 21, 2022 — last modified May 30, 2025 09:04 PM Located in Chemistry / Chemical Reactions / Definitions A final substance in a chemical equation by Dr. Osama M. Khaled — published Jun 21, 2022 — last modified May 30, 2025 09:04 PM Located in Chemistry / Chemical Reactions / Definitions A number in a chemical equation indicating more than one molecule of the substance by Dr. Osama M. Khaled — published Jun 21, 2022 — last modified May 30, 2025 09:04 PM Located in Chemistry / Chemical Reactions / Definitions < Previous 10 items 1 ... 150 151 152 153 154 155 156 ... 679 Next 10 items > Subscribe to an always-updated RSS feed.