The site is provided by the Chemlab server of Phoenix College, AZ. Metals and Metalloids (Periodic Table of the Elements) by Monica, Ph.d. Write out the chemical equations for reactions of Group Ι metals with water. Graphs and tables of element properties, alternative styles of periodic table (e.g., spiral, pyramid), a special page on isotopic properties, a printable table, and links to other periodic table pages are among the wealth of information provided. Which metal was most reactive? And which metal was least reactive?
Take Note: Reactivity Chemical Reaction Universal Indicator Appearance Low densities & Low melting points 29 1.9 Cs Caesium 39 1.5 Rb Rubidium 64 0.86 K Potassium 98 0.97 Na Sodium 180 0.53 Li Lithium Melting Point(☌) Density (g/cm³) Symbol Name Using your TAKS Periodic Table, place your element card in the correct space on the giant class periodic table. One Electron in the outer shell Lithium 2,1 Sodium 2,8,1 Potassium 2,8,8,1Ĭompounds of Group 1 Elements LiCl NaCl KCl Li 2 O Na 2 O K 2 O Li 2 SO 4 Na 2 SO 4 K 2 SO 4 Li 2 CO 3 Na 2 CO 3 K 2 CO 3 Potassium Sodium Lithium Carbonate Sulphate Oxide Chloride ElementĬaesium lithium sodium potassium rubidium SOFT SILVERY WHITE Background assumed: This course will use your undergraduate. All noble gases, for instance, tend to be highly nonreactive: only a few of them combine with other elements, and then only with fluorine, the most reactive of all substances. Properties of Group I Elements Alkali Metals FAMILIES OF ELEMENTS CONCEPT The term 'family' is used to describe elements that share certain characteristicsnot only in terms of observable behavior, but also with regard to atomic structure. Group Ι Elements (Alkali Metals) Group V ΙΙ Elements (Halogens) Group 0 Elements (Noble Gases) Transition Elements Today's Lesson. the periodic table exemplifies the use of scientific modeling in our quest for knowledge. Lesson Review Periodic Table Group(Vertical Column) Period(Horizontal Row) Metals Metalloids Non-metals From left to right KEY WORDS: Chemical information general chemistry internet periodic table teaching/learning.
0 kommentar(er)
