Why do elements in group VI form -2 ions where as elements in group VII form...

Why do elements in group VI form -2 ions where as elements in group VII form -1 ions?

Expert Solution

queen_honey_blossom answered 2 years ago

Why do elements in group 4A do not form ionic bonds? Why elements of V111 A,...

Why do elements in group 4A do not form ionic bonds? Why elements of V111 A, have zero electronegativity?

Describe the trends in properties for the elements belonging to Group VI A in the periodic...

Describe the trends in properties for the elements belonging to Group VI A in the periodic table. How do the following properties vary down the group? a. Atomic Radius b. 1st Ionization Energy c. Electron Affinity d. Oxidation number e. Electronic Configuration starting from the preceding noble gas configuration

What is the oxidation number of the following elements when they form ions? 1. Se 2....

What is the oxidation number of the following elements when they form ions? 1. Se 2. Li 3. Al 4. P

What do CHW's do and where are they employed? 2. What does Title VI of the...

What do CHW's do and where are they employed? 2. What does Title VI of the Civil Rights Act of 1964 require? 3.What are some issues that can arise with the use of ad hoc interpreters?

1. Group IV ions 2. During your Qualitative Analysis, the ions in this group will not...

1. Group IV ions 2. During your Qualitative Analysis, the ions in this group will not precipitate as chlorides, sulfides or hydroxides 3. The test for ammonium ions must be done first because 4. To detect K+ (aq) in a solution that is known to contain only K+ (aq) and Na+ (aq) 5. To detect Ca2+ (aq) in a solution that is known to contain only Ca2+ (aq), Fe3+ (aq) and Al3+ (aq), you must 6. To detect Mg2+ (aq)...

Explain the relationship between group number and the number of bonds that ions of elements are...

Explain the relationship between group number and the number of bonds that ions of elements are likely to form. Please explain in detial!

1. Given the following weighted intervals in form of (si, fi, vi) where si is the...

1. Given the following weighted intervals in form of (si, fi, vi) where si is the start time, fi is the finish time, and vi is weight, apply the DP algorithm you learn from lecture to compute the set of non-overlapping intervals that have the maximum total weight. (5, 12, 2) (7, 15, 4) (10, 16, 4) (8, 20, 7) (17, 25, 2) (21, 28, 1) 1) Show the dynamic programming table that computes the maximum total weight. 2) With...

4 State the number of electrons lost or gained when the following elements form ions:

4 State the number of electrons lost or gained when the following elements form ions: a. O b. Group 2A (2) e. F d. K e. Rb 16 Which of the following pairs of elements are likely to form an ionic compound? a. helium and oxygen b. magnesium and chlorine c. chlorine and bromine d. potassium and sulfur e. sodium and potassium f. nitrogen and iodine 20 Write the symbols for the ions, and the correct formula for the ionic compound formed by each...

2. Which of the following pairs of elements are likely to form an ionic compound? Why?...

2. Which of the following pairs of elements are likely to form an ionic compound? Why? a. lithium and chlorine b. oxygen and bromine c. potassium and oxygen d. sodium and neon e. cesium and magnesium f. nitrogen and fluorine g. helium and oxygen h. magnesium and chlorine i. chlorine and bromine j. potassium and sulfur k. sodium and potassium l. nitrogen and iodine

Why do elements with large electron affinities tend to form mono atomic anions?

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