Homework Answers
Answer ) Halogens
Iodine belongs to halogen family(Group 17 on the periodic table)."Halogens" means 'salt producing'.ie they react with metals to form salts.Other halogen group elements are Fluorine,Chlorine,Bromine,and Astatine.
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lodine belongs to the group of the periodic table. A) alkali metal B) metal C) halogen...
3. Selected symbols have been placed into the blank Periodic Table of the Elements, above. Match...
3. Selected symbols have been placed into the blank Periodic Table of the Elements, above. Match the symbol to the following descriptions. Use an element symbol only once. a) a halogen b) a semimetal c) an element in the lanthanide d) an element with atomic number 13 e) an alkali element f) a nonmetal left of the semimetals in the periodic table g) an element in the actinide series h) a representative non-metal in the fourth period i) a noble...
5. Write the proper charges so that an alkali metal, a noble gas, and a halogen have the same electron configuratio...
5. Write the proper charges so that an alkali metal, a noble gas, and a halogen have the same electron configurations. What is the number of protons in each? Number of electrons in each? How many filled energy levels do each have? Arrange them from smallest to largest IE and explain. Arrange them from smallest to largest radii and explain.
Plot the same property against atomic number for the elements in the alkali and halogen groups D....
Plot the same property against atomic number for the elements in the alkali and halogen groups D.Based on your graph of data, write down the general periodic relatioship established between the atomic radius and increasing atomic number within the group of alkali-metals and halogens. C.
Plot the same property against atomic number for the elements in the alkali and halogen groups D.Based on your graph of data, write down the general periodic relatioship established between the atomic radius and increasing...
1. An element belongs to Group 9. What common name might be used to describe the...
1. An element belongs to Group 9. What common name might be used to describe the group to which the element belongs? a) alkaline earth b) semimetal c) nonmetal d) transition metal e) noble gas 2. Which of the following elements is most likely to react with oxygen? a) aluminium b) argon c) magnesium d) nitrogen e) silicon 3. Which element X is most likely to react to form the compound XF5? a) carbon b) antimony c) chlorine d) calcium...
5. Draw the atom for the halogen (Group 7A) in the second row of the periodic...
5. Draw the atom for the halogen (Group 7A) in the second row of the periodic table
Give the symbol of the element an alkaline earth metal in period 4 group 5A (15),...
Give the symbol of the element an alkaline earth metal in period 4 group 5A (15), period 3 a noble gas in period 3 a halogen in period 3 group 4A (14), period 2
Discussion Choose a type of element on the periodic table (noble gases, alkali metals, halogens, etc.)...
Discussion Choose a type of element on the periodic table (noble gases, alkali metals, halogens, etc.) and list the characteristics associated with those elements. Do humans use these elements, and how? Do their unique properties contribute to their usefulness to people? ((please I need 100 words about this subject))
PERIODIC TABLE REVIEW WORKSHEET 1. Match the man with his contribution to (A) Lothar Meyer with...
PERIODIC TABLE REVIEW WORKSHEET 1. Match the man with his contribution to (A) Lothar Meyer with his contribution to the Periodic Table: Doberiner (A) groups of 3.elements, called triads (C) Dmitri Mendelevey (8) graphed atomic weight Vs atomic volune.meyer nendeleyev (c) properties repost every oth element-Newlanas (C) proper (E) Henry Moseley (D) used X-rays to define "atomic numbers'-moseley (E) "periodic law" based on atomic weights-menckeleen 2. Identify an A periodic tables (A) period (D) transition metal (G) inert gas (Group...
History Bookmarks Develop Window Help The group of ements in periodic table is named for the...
History Bookmarks Develop Window Help The group of ements in periodic table is named for the alaine nature of their oxides and for the All Group 1A1) elements are reactive metals and are unusually of the aukai metals resur from them having the molar masses and atomic radi (and, thus, volumes in their periods The alkali metals mening and boling points and values forthe AHmom which down the group. The alkali metals have the ionization energies in their periods and...
On the blank periodic table. Clearly indicate six of the following element sections, using your color...
On the blank periodic table. Clearly indicate six of the following element sections, using your color code a. Representative elements b. Transition elements c. Inner-transition elements d. Chalcogens e. Coinage metals f. Metalloids g. Post-transition metals h. Alkali metals i. Alkaline earth metals j. Halogens k. Noble gases l. Noble metals m. Lanthanide series n. Actinide series Sketch in the stairstep line that separates the metals from the nonmales on the periodic table Identify the atomies numbers of the elements...
3. Selected symbols have been placed into the blank Periodic Table of the Elements, above. Match the symbol to the following descriptions. Use an element symbol only once. a) a halogen b) a semimetal c) an element in the lanthanide d) an element with atomic number 13 e) an alkali element f) a nonmetal left of the semimetals in the periodic table g) an element in the actinide series h) a representative non-metal in the fourth period i) a noble...
5. Write the proper charges so that an alkali metal, a noble gas, and a halogen have the same electron configurations. What is the number of protons in each? Number of electrons in each? How many filled energy levels do each have? Arrange them from smallest to largest IE and explain. Arrange them from smallest to largest radii and explain.
Plot the same property against atomic number for the elements in the alkali and halogen groups D.Based on your graph of data, write down the general periodic relatioship established between the atomic radius and increasing atomic number within the group of alkali-metals and halogens. C.
Plot the same property against atomic number for the elements in the alkali and halogen groups D.Based on your graph of data, write down the general periodic relatioship established between the atomic radius and increasing...
PERIODIC TABLE REVIEW WORKSHEET 1. Match the man with his contribution to (A) Lothar Meyer with his contribution to the Periodic Table: Doberiner (A) groups of 3.elements, called triads (C) Dmitri Mendelevey (8) graphed atomic weight Vs atomic volune.meyer nendeleyev (c) properties repost every oth element-Newlanas (C) proper (E) Henry Moseley (D) used X-rays to define "atomic numbers'-moseley (E) "periodic law" based on atomic weights-menckeleen 2. Identify an A periodic tables (A) period (D) transition metal (G) inert gas (Group...
History Bookmarks Develop Window Help The group of ements in periodic table is named for the alaine nature of their oxides and for the All Group 1A1) elements are reactive metals and are unusually of the aukai metals resur from them having the molar masses and atomic radi (and, thus, volumes in their periods The alkali metals mening and boling points and values forthe AHmom which down the group. The alkali metals have the ionization energies in their periods and...
On the blank periodic table. Clearly indicate six of the following element sections, using your color code a. Representative elements b. Transition elements c. Inner-transition elements d. Chalcogens e. Coinage metals f. Metalloids g. Post-transition metals h. Alkali metals i. Alkaline earth metals j. Halogens k. Noble gases l. Noble metals m. Lanthanide series n. Actinide series Sketch in the stairstep line that separates the metals from the nonmales on the periodic table Identify the atomies numbers of the elements...
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