5.05 g 10. The alkaline earths possess many of the characteristic properties of metals.Alkaline earths have low electron affinities and low electronegativities.As with the alkali metals, the properties depend on the ease with which electrons are lost.The alkaline earths have two electrons in the outer shell. Valence electrons are transferred or shared between atoms in chemical changes. In chemical terms, all of the alkaline metals react with the halogens to form ionic alkaline earth metal halides. Moreover, period number tell the number of energy level in an atom or number of energy levels changes from up to down. Group 2: 2 VE. The halogens are in group 7 so they have seven valence electrons . They readily give up their two valence electrons to achieve a full outer energy level, which is the most stable arrangement of electrons. 8, 2, 3. 2 c. 7 d. 8 See answers (2) Ask for details ; … How many valence electrons do the elements in group two have? Atoms of the most reactive elements tend to have how many valence electrons? Transition metals - Group 3-7. Then we skip the transition elements because they have more than one charges. In group 1, the alkali metals have 1 valence electron. High School. The group number is the same as the number of valence electrons except in the transition metals. The alkaline earth metals are in the second family on the periodic table. How many valence electrons do the noble gasses have? The alkaline earth metals belong to Group IIA of the periodic table. Halogens - Group 17. How many valence electrons do the alkaline-earth elements have? Alkaline Earth Metals. Beryllium is an alkaline earth metal and so may be expected to form ionic bonds. Who is the longest reigning WWE Champion of all time? Alkaline earth metals are group 2 elements with 2 valence electrons. 1 How many valence electrons do elements in Group 2, the Alkaline Earth Metals, have? Element Group Descriptions. All Of The Alkali Earth Metals Group 2 Have Two Valence. In group 13, it has 3 valence electrons. 8. How many valence electrons do elements in Group 1, the Alkali Metals, have? When did organ music become associated with baseball? 1 B. They have two valence electrons, which they give up to form ions with a 2+ charge. How many valence electrons does boron have? It's true that the alkaline earth metals have two valence electrons, but these valence electrons are unique: They are fill the elements' outermost atomic orbital, which also happens to be an s orbital. Which group of elements is inert? The two valence electrons are not tightly bound to the nucleus, so the alkaline earths readily lose the electrons to form divalent cations. In which cell structure does MOST of the process of cellular respiration take place? Three. ..." in Chemistry if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions. Metals Non Metalloids. 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