Question 24 Which statement below is not correct? 1. Calcium is an alkaline earth metal. 2. Silicon is a metalloid. 3. Fluorine is a nobel gas 4. Sodium an alkali earth metal O 1 3 2)

Q: Choose the best answer for following question. When an atom gains electrons, ita. forms a negatively…

A: Given When an atom gains electrons, ita. forms a negatively charged ion.b. forms a positively…

Q: nee for this question. The following Lewis diagram represents the valence electron configuration of…

A: Given :  Lewis diagram  : X    To determine :-  Group no. of element  Charge  Nearest noble gas…

Q: electric current? 1. Why does an ionic compound conduct an electric current when the compound is…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: Gallium bromide  +  fluorine =     ANSWER IN WORDS ONLY!!!

A: 2 GaBr3   + 3 F2  → 2 GaF3 + 3 Br2  The balanced reaction between them will be like the above…

Q: chromium

A:

Q: What will the nature of the charge on the transitional metal in an ionic compound always be and why?…

A:

Q: QUESTION 19 Which of the following typically react with metals to form ionic bonds? Non Metals…

A: Ionic bonds are formed by transfer of electrons from metals to Non-metals whereas covalent bonds are…

Q: Write a chemical formula for each of the following substances: (Write the answer ONLY) (a)…

A: Since you have posted multiple subparts, the answer for first three subparts are given below. Kindly…

Q: What is the proper Lewis dot structure for neutral aluminum?

A: Lewis dot structure is the symbolic representation of an element or compound in which bonds between…

Q: Look at the locations of potassium andcalcium on the periodic table. Form a hypothesis toexplain why…

A: Potassium is found in 1st group and 4th period of the periodic table. It is in the column of alkali…

Q: For each of the following compounds, indicate what is wrong with the name and why. If possible, fix…

A: The given name of the compound is Iron hydroxide. Generally transition metal has various oxidation…

Q: QUESTION 35 Which of the following terms accurately describes the energy associated with the…

A: Given  Li(g) -> Li+(g) + e-  We can see that an isolated atom of lithium in gaeous phase has…

Q: Find the formula for silver (I) hydride.

A:

Q: Statement A: When a metal loses electron, it becomes an anion. Statement B: When a nonmetal gains…

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Q: What is the chemical formula for the compound formed between rubidium and fluorine? formula:…

A: Chemical Formula : A chemical formula also called molecular formula provides information about the…

Q: The following Lewis diagram represents the valence electron configuration of a main-group element.…

A: The element is in group 2   According to the octet rule, the element would be expected to form an…

Q: 15. How are bicarbonate and carbonate related?

A: Note: According to our guidelines we are supposed to answer only one question. Kindly repost other…

Q: Discuss about nitrogen

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Q: Many acids contain the element ________ in addition to hydrogen?

A: Acids are those species which produces hydrogen ions in the solution i.e H+ ions.

Q: Write the chemical formula for chromium(III) oxide

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Q: he chemical formula created when magnesium (12) bonds with the polyatomic ion phosphite?

A: Answer:- this question is answered by using the simple concept of writing the molecular formula…

Q: State two properties of the following compounds a) ionic compounds b) covalent compounds

A: The ionic compounds are held together by the electrostatic attractive force between oppositely…

Q: The halogens are a group in the periodic table that form anions when creating an ionic bond with a…

A: PART-A) Electronic configuration of halogen that is liquid at room temperature and pressure. •So…

Q: QUESTION 19 Which of the following typically react with metals to form ionic bonds? UNon Metals…

A: Answer :-  19) Non metals  Non metals typically reacts with metals to form ionic bonds.…

Q: Second paragraph: Discuss what is meant by an antacid tablet. Discuss the various types of compounds…

A: Drugs :-  Chemicals which produce therapeutic action when taken is minute quantities are called…

Q: A Question Completion Status: 1 2 6. 8. 9. 10 11 13 12 14 15 16 17 18 19 20 A Moving to another…

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Q: QUESTION 18 A is a Group 5A element. B is a Group 7A element. They form the molecule AB3.The…

A: Since you have asked multiple questions, we are solving first question for you. For remaining…

Q: Aluminum ion in alum is said to be trivalent, while potassium ion is said to be monovalent. This…

A: A. Monovalent ion, an atom , ion or chemical group with a valency of one . Trivalent means atom with…

Q: What elements tend to form ionic compounds? Group of answer choices Elements found on opposite sides…

A: Answer

Q: 23. Use your answers to Questions 19-22 to help you explain what is going on at the atomic scale so…

A: In potatoes, there is salt and starch which is responsible for conducting electricity but chips have…

Q: [Review Topics] [References] Specify the formal charges (both sign and magnitude) on the atoms…

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Q: cess important values if needed The following Lewis diagram represents the valence electron…

A: The Lewis symbol of the element given is . And the element is a main group element.

Q: QUESTION 20 Which of the following typically react with non-metals to form covalent bonds? O Non…

A: A covalent bond formed between two more electronegative atoms by equal sharing of electrons.

Q: is nitrogen trioxide same with nitrate ion?

A: They are not same.

Q: QUESTION 19 Which of the following typically react with metals to form ionic bonds? O Non Metals O…

A: Answer - Ionic bond - Ionic bonding is the complete transfer of valence electron(s) between atoms.…

Q: For each mineral class list out the anion that defınes the group and the appropria charge Note:…

A: Minerals are usually grouped or classified based on anions. The contribution of anion is significant…

Q: The following Lewis diagram represents the valence electron configuration of a main-group element.…

A: Lewis diagram is the representation of valence electrons of an atom and shows bond formation within…

Q: Explain why phosphorus trihydride is the  wrong name for phosphine?

A: The structure of phosphine is

Q: Given the following information, determine which element of the periodic table is being described as…

A: Elements are arranged in the periodic table in the increasing order of their atomic number.  There…

Q: What is the chemical formula for the compound formed between indium(III) and selenium? formula:

A: Ionic compounds are formed by the transfer of electrons. The cation donates the electrons and the…

Q: The following Lewis diagram represents the valence electron configuration of a main-group element.…

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Q: Fill in the blanks below with a maximum of two words in each space to complete the following…

A: Le-Chatelier's principle is applicable to a system in equilibrium, and how a system in equilibrium…

Q: A substance gave a green flame test colour. On heating it produced an acidic gas and another gas…

A: Thermal decomposition of barium nitrate.

Q: QUESTION 20 Which is true regarding the H-F bond in the compound HE it is ionic it is polar covalent…

A: Answer  True regarding for the H-F bond in compound H-F  Hydrogen atom…

Q: Galium (Ga) is an element in group III with atomic number 31. By referring to the Periodic Table,…

A: Since you have posted question with multiple subparts as per guidelines we can answer three . So ,…

Q: Decide which element probably forms a compound with hydrogen that has a chemical formula most and…

A: Chemical formula with Hydrogen and bromine gives a mono-basic acid,If any other element acts as a…

Q: Which noble gas is copied by barium?

A: The noble gas which is copied by barium has to be given.

Q: 3. This substance always conducts electricity when put in water. a. ionic b. covalent C. metallic d.…

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