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Alkali Metal In Period 3. On reacting with water, these elements form alkalies, so they are known as alkali metals. Shiny, they have metallic lustre solids at room temperature and pressure (except mercury which is a liquid metal)
PPT Group 1 The alkali metals PowerPoint Presentation ID5525387 from www.slideserve.com
Name a an alkali metal in period 3 and halogen in period 2. Periodic table of the elements links to tables showing periodic element groups. D the element of period 3 with valency 4.
(B) The Noble Gas With 3 Shells.
The halogen in period 5 e. It is a metal as it has only one electron in its outermost shell and can easily lose this electron. They begin periods 2 through period 7 (horizontal rows).
Name An Alkali Metal In Period 3 And Halogen In Period 2.
Concept notes & videos 440. Group 4a (14), period 4. On reacting with water, these elements form alkalies, so they are known as alkali metals.
Sodium Is Highly Reactive In Water And Reacts Explosively.
(g) which has higher e.a., fluorine. What is the alkali metal in period 2? Trend in physical properties of period 3 elements.
(D) The Element Of Period 3 With Valency 4 (E) The Element In Period 3 Which Does Not Form Oxide (F) The Element Of Lower Nuclear Charge Out Of Be And Mg.
Lithium (li), sodium (na), potassium (k), rubidium (rb), caesium (cs), and francium (fr). E the elements i period 3 which does not form oxide. Name and state the following with reference to the elements of the first three periods of the periodic table.
It Dissolves In Water To Give A Strong Alkali Naoh.
Its only stable isotope is 23 na. B the noble gas with 3 shells. Periodic table of the elements links to tables showing periodic element groups.
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