The noble gas rule states elements will gain, lose, or share electrons in order to gain a full valence shell.

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A: Potassium reacts with iodine to form KI .Potassium losses one electron to form K+ ion and iodine…

Q: The red colour in cabbage is due to the presence of a range of anthocyanins such as cyanidin. Draw…

A: Molecular structure

Q: Determine the number of electrons that the four elements below require (gain) to obtain an octet of…

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Q: Identify the block in the periodic table of metals that tend toform more than one type of ion.

A: The periodic table consists of four blocks: s-block: Group 1 to group 2 p-block: Group 13 to group…

Q: For each row in the table below, decide whether the pair of elements will form a molecular compound…

A: A molecular compound is formed if two non-metal atoms make a covalent bond between them. On the…

Q: Explain why Aluminum loses electrons when forming ionic compounds, while Oxygen gains electrons.

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Q: The noble elements are the most reactive of the elements listed on the periodic table. O True False

A: The noble gas elements are present in the 18th group of the periodic table. The elements helium…

Q: Instructions: 1. Choose a metal or a nonmetal atom. Include the symbol of your atom under the square…

A: This question is based on ionic compounds formation. In this question , information of Bohr-…

Q: What is the feature of ionic bonding ?

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Q: Given the electron configuration of the cations that are part of the following ionic compounds? The…

A: Given,a) Lead (IV) Sulfateb) Magnesium Oxidec) Copper (I) ChlorideRequired,                  The…

Q: In PCI5, the P atom violates the octet rule by sharing n = 3, can hold a maximum of Type numbers in…

A: Answer -->  5 electrons 8 electrons  Explanation -->  Phosphorus is an element which is having…

Q: Answer the following questions relating to the chemistry of the halogens. (a) The molecular…

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first 3 sub-parts of…

Q: What is the formula of the ionic compound expected to form between the elements calcium and iodine?

A: The objective of this question is to determine the formula of the ionic compound that would form…

Q: For each row in the table below, decide whether the pair of elements will form a molecular or ionic…

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Q: How many electrons does Li atom lose to become and ion?

A: Li is an electropositive metal. It belongs to the alkali metal group. It has one valence electron in…

Q: Enter the number of valence electrons, bonding pairs, and lone pairs (on the central atom) in each…

A: Valence electrons is defined as an outer shell electron which are associated with an atom and…

Q: Which of the following is true of valence electrons? O They cannot be shared. They cannot be lost.…

A: This problem is based on general chemistry. Valence electrons are the outermost electrons of any…

Q: What is the formula of the ionic compound expected to form between the elements calcium and iodine?

A: The objective of this question is to determine the formula of the ionic compound that would form…

Q: What are the chemical formulas for ( a ) disulfur dioxide and ( b ) iodine pentafluoride ?

A: ANSWER   Chemical formulas for ( a ) disulfur dioxide and ( b )…

Q: X has two valence electrons & Z has seven valence electron

A: A question based on the combination of elements, which is to be accomplished.

Q: Compare ionic and covalent compounds in terms of formula and composition. How does the process for…

A: Ionic bond Covalent Bond Composition 1.These bonds are formed by transfer of electrons from one…

Q: Predict the chemical formulas for the binary compounds that hydrogen forms with the elements…

A: Binary compounds are compounds which have only two different type of elements .  To predict the…

Q: How many valence electrons are found in PH3?

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Q: Complete the ground-state electron configuration for these ions using the noble gas abbreviation and…

A: In the given question we have to write the electronic configuration of the given ions, Electronic…

Q: Draw a picture of the ions in a crystal (solid) of sodium sulfate. Make sure that the ions are of…

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Q: Give the number of valence electrons for oxygen. Write out the electronic configuration for the…

A: Electronic configuration can be defined as the way of representing the total number of electrons in…