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 A catalyst material used in ammonia synthesis process Located in Chemistry / Chemical Reactions / Catalysts A catalyst used in the cracking of petroleum process Located in Chemistry / Chemical Reactions / Catalysts A substance that increases the rate of a reaction without itself being consumed Located in Chemistry / Chemical Reactions / Catalysts Speeds up reactions of hydrogen gas with oxygen gas to make water (H2O) and electricity Located in Chemistry / Chemical Reactions / Catalysts The minimum energy needed for a particular chemical reaction to take place Located in Chemistry / Chemical Reactions / Catalysts A notation which is a straightforward expression of a number Located in Chemistry / Measurements / Measurements definitions Another name given to scientific notation Located in Chemistry / Measurements / Measurements definitions It is a notation to express a number using powers of 10 Located in Chemistry / Measurements / Measurements definitions The part of a number in scientific notation that is multiplied by a power of 10 Located in Chemistry / Measurements / Measurements definitions Express 0.000000559 in scientific notation Located in Chemistry / Measurements / Expressing numbers < Previous 10 items 1 ... 46 47 48 49 50 51 52 ... 324 Next 10 items > Subscribe to an always-updated RSS feed.
