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7. (10 points) A representative element is known to have one valence electron. The principle quantum...
The following Lewis diagram represents the valence electron configuration of a main-gain element. This element is...
The following Lewis diagram represents the valence electron configuration of a main-gain element. This element is in group According to the octet rule, this element would be expected to form a(n) with a charge of If X is in period 3 the ion formed has the same electron configuration as the noble gas The symbol for the ion is
The following Lewis diagram represents the valence electron configuration of a main-group element. This element is...
The following Lewis diagram represents the valence electron configuration of a main-group element. This element is in group 2A According to the octet rule, this element would be expected to form a(n) with a charge of cation anion If X is in period 4, the ion formed has the same electron configuration as the noble gas The symbol for the ion is
USCRICICULES ULLE HUU W u n . A. An element with the valence electron configuration 4s'...
USCRICICULES ULLE HUU W u n . A. An element with the valence electron configuration 4s' would form a monatomic ion with a charge of In order to form this ion, the element will electron(s) from/into the subshell(s). B. An element with the valence electron configuration 5s-5p would form a monatomic ion with a charge of In order to form this ion, the element will Y e lectron(s) from/into the subshell(s). Submit Answer Retry Entire Group 9 more group attempts...
3) If given the following quantum numbers, which element(s) do they likely refer to? (Assuming thot...
3) If given the following quantum numbers, which element(s) do they likely refer to? (Assuming thot these quantum numbers describe the volence electrons in the element) Complete the table by writing only the symbol of the possible elements Possible Elements 0 4) Suppose that an atom fills its orbitals as shown: 1s 2s 2p Such an electron configuration illustrates which of the following rules? Hund's rule B) Aufbau principle C) Bohr model D) Pauli Exclusion principle and mJ tat best...
10) How many valence electrons are there in an atom with an electron configuration of 1s...
10) How many valence electrons are there in an atom with an electron configuration of 1s 2s 2p 3s 3ps A) 2 B) 3 C) 5 D) 7 E) none of these 11) Consider the element with the electron configuration (Kr]5524d105p. This element is A) a halogen B) a transition metal C) an alkali metal D) an alkaline earth metal E) a noble gas 12) In which set of elements would all members be expected to have very similar chemical...
The aro 15 d Principle Quantum Number The 3' Quantumis called the Co Electron con Pigaration...
The aro 15 d Principle Quantum Number The 3' Quantumis called the Co Electron con Pigaration b. Electron mapping A. Electron togging 16. Using the 4 Quantum Numbers you can write the location of every electron in an atom. This is called it's a Electron tagging b. Electron mapping c. Electron configuration d Electron typing 17. Elements are placed in columns on the Periodic Table because a They have the same number of protons b. They have the same number...
Ruthenium (Ru) is commonly used in the manufacture of platinum alloys. What is the ground-state electron...
Ruthenium (Ru) is commonly used in the manufacture of platinum alloys. What is the ground-state electron configuration for an atom of ruthenium? 1. Analyze the Problem Known: Unknown: Determine the number of additional electrons a ruthenium atom has compared to the nearest preceding noble gas, and then write out ruthenium's electron configuration. 2. Solve for the Unknown From the periodic table, ruthenium's atomic number is determined to .Thus a ruthenium atom contains electrons. The noble gas be preceding ruthenium is...
12. Suppose that a stable element with atomic number 120, symbol Z, has been discovered. a....
12. Suppose that a stable element with atomic number 120, symbol Z, has been discovered. a. Write the ground-state electron configuration for 2, showing only the valence-shell electrons. b. Would Z be a metal or a nonmetal? Explain in terms of electron configuration. c. On the basis of periodic trends, would Z have the largest atomic radius in its group or would it have the smallest? Explain in terms of electronic structure. d. What would be the most likely charge...
9 Name IONIC and COVALENT BONDING LAB ACTIVITY, PROCEDURE and REPORT SHEET BIG IDEAS: ectron configurations...
9 Name IONIC and COVALENT BONDING LAB ACTIVITY, PROCEDURE and REPORT SHEET BIG IDEAS: ectron configurations determine how atoms combine to form chemical bonds. 2. According to the valence bond theory, the outermost electrons of atoms, the valence electrons, are the ones involved in bonding. 3. Atoms of elements can LOSE, GAIN, or SHARE electrons so that each atom involved achieves a noble gas electron configuration. This is known as the OCTET RULE 4. When atoms lose or gain electrons,...
1. How many electrons appear in the Lewis symbol for an element whose electron configuration is...
1. How many electrons appear in the Lewis symbol for an element whose electron configuration is 1s'2s'2p? a. 2 b. d. 2. In which of the following ionic compounds are ions with a +2 charge present? a LiSe c Mg,Si d. SnO 3. The Roman numeral ." in the name iron(m) oxide indicates that: a. iron is present in the form of +3 ions b. there are three iron atoms per formula unit c. there are three oxygen atoms per...
The following Lewis diagram represents the valence electron configuration of a main-gain element. This element is in group According to the octet rule, this element would be expected to form a(n) with a charge of If X is in period 3 the ion formed has the same electron configuration as the noble gas The symbol for the ion is
The following Lewis diagram represents the valence electron configuration of a main-group element. This element is in group 2A According to the octet rule, this element would be expected to form a(n) with a charge of cation anion If X is in period 4, the ion formed has the same electron configuration as the noble gas The symbol for the ion is
USCRICICULES ULLE HUU W u n . A. An element with the valence electron configuration 4s' would form a monatomic ion with a charge of In order to form this ion, the element will electron(s) from/into the subshell(s). B. An element with the valence electron configuration 5s-5p would form a monatomic ion with a charge of In order to form this ion, the element will Y e lectron(s) from/into the subshell(s). Submit Answer Retry Entire Group 9 more group attempts...
3) If given the following quantum numbers, which element(s) do they likely refer to? (Assuming thot these quantum numbers describe the volence electrons in the element) Complete the table by writing only the symbol of the possible elements Possible Elements 0 4) Suppose that an atom fills its orbitals as shown: 1s 2s 2p Such an electron configuration illustrates which of the following rules? Hund's rule B) Aufbau principle C) Bohr model D) Pauli Exclusion principle and mJ tat best...
10) How many valence electrons are there in an atom with an electron configuration of 1s 2s 2p 3s 3ps A) 2 B) 3 C) 5 D) 7 E) none of these 11) Consider the element with the electron configuration (Kr]5524d105p. This element is A) a halogen B) a transition metal C) an alkali metal D) an alkaline earth metal E) a noble gas 12) In which set of elements would all members be expected to have very similar chemical...
The aro 15 d Principle Quantum Number The 3' Quantumis called the Co Electron con Pigaration b. Electron mapping A. Electron togging 16. Using the 4 Quantum Numbers you can write the location of every electron in an atom. This is called it's a Electron tagging b. Electron mapping c. Electron configuration d Electron typing 17. Elements are placed in columns on the Periodic Table because a They have the same number of protons b. They have the same number...
Ruthenium (Ru) is commonly used in the manufacture of platinum alloys. What is the ground-state electron configuration for an atom of ruthenium? 1. Analyze the Problem Known: Unknown: Determine the number of additional electrons a ruthenium atom has compared to the nearest preceding noble gas, and then write out ruthenium's electron configuration. 2. Solve for the Unknown From the periodic table, ruthenium's atomic number is determined to .Thus a ruthenium atom contains electrons. The noble gas be preceding ruthenium is...
12. Suppose that a stable element with atomic number 120, symbol Z, has been discovered. a. Write the ground-state electron configuration for 2, showing only the valence-shell electrons. b. Would Z be a metal or a nonmetal? Explain in terms of electron configuration. c. On the basis of periodic trends, would Z have the largest atomic radius in its group or would it have the smallest? Explain in terms of electronic structure. d. What would be the most likely charge...
9 Name IONIC and COVALENT BONDING LAB ACTIVITY, PROCEDURE and REPORT SHEET BIG IDEAS: ectron configurations determine how atoms combine to form chemical bonds. 2. According to the valence bond theory, the outermost electrons of atoms, the valence electrons, are the ones involved in bonding. 3. Atoms of elements can LOSE, GAIN, or SHARE electrons so that each atom involved achieves a noble gas electron configuration. This is known as the OCTET RULE 4. When atoms lose or gain electrons,...
1. How many electrons appear in the Lewis symbol for an element whose electron configuration is 1s'2s'2p? a. 2 b. d. 2. In which of the following ionic compounds are ions with a +2 charge present? a LiSe c Mg,Si d. SnO 3. The Roman numeral ." in the name iron(m) oxide indicates that: a. iron is present in the form of +3 ions b. there are three iron atoms per formula unit c. there are three oxygen atoms per...
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