Write the correct chemical formula for the following compounds, and identify as Type I, II, or III: A. Pentaboron pentahydride B. Magnesium phosphate C. Manganese (IV) peroxide

Q: What is your observation when Calcium chloride and sodium phosphate mix? What color solution they…

A: The reactants given are, 1) Calcium chloride i.e CaCl2  2) Sodium phosphate i.e Na3PO4  The double…

Q: The Lewis representation above depicts a reaction between a halogen (blue) and a main-group eleme.…

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Q: A _________ oxide is covalent and will react with water to form __________, which produce    _____…

A: Oxides are of two types : 1. Acidic oxides  2. Basic oxides

Q: Write the chemical formula them balance the chemical equation. A.with chlorine to produce sodium…

A: The chemical formula is a short term notation which is used to represent the no. of atoms present in…

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

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Q: Vrite a report on the second roup elements II

A: Second group elements are also called alkaline earth metal and all are metal. They have electronic…

Q: Gadolinium oxide, a colorless powder which absorbs carbon dioxide from the air, contains 86.76 mass…

A: Assuming the pseudo-formula of Gadolinium oxide is GdaOb  And mass of Gadolinium oxide taken as…

Q: 111 5. Explain the reasoning behind the following properties of ionic compounds. a. brittle b. high…

A: When the two elements with high electronegativity difference combined forms the ionic compound .

Q: The 1st, 2nd, and 3rd ionization energies for magnesium are 738kJ/mol, 1451 kJ/mol and 7733 kJ/mole.…

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Q: g activity between p

A: The mutual sharing of one or more pairs of electrons between two atoms forms a covalent bond. The…

Q: 31. How can you describe the compound LiCI? a. lonic b. Covalent C. Acidic d. Basic 32. What is the…

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Q: Based on your results from Part 3, do nitrates and sulfates react with acids in a gas-forming…

A: An acid is a substance that can furnish hydrogen ions (H+) on complete dissociation in an aqueous…

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

A: Please find your solution below : (i) Atomic radius of gallium is greater than that of aluminium…

Q: Compare the energetic favorability of Fe2+, Cu2+, and Zn2+ to their metallic states by H2.

A: Reactions are energetically favorable when ΔG◦ is negative.

Q: Select the type(s) of bonding which occur n eacli of the following: 44 Sodium borohydride, NaBHa (A]…

A: Metals and nor metals generally combine via ionic bonding while two mon-metals combine through…

Q: The triiodide (I3–), tribromide (Br3–), and trichloride (Cl3–) anions all exist, but the trifluoride…

A: Fluorine,Chlorine,Bromine and iodine all are halogens.They are situated in group 17 of modern…

Q: * OWLV2 | Online teachin X C According To The Following +…

A: Since from the pic we can see that the number of molecules of oxygen is 6 and nitrogen is 2 From…

Q: Using its electron configuration, explain why iron (Fe) is a multivalent metal with charges +2 and…

A: Using its electron configuration, explain why iron (Fe) is a multivalent metal with charges +2 and…

Q: What does Yttrium do to become stable ?  Yttrium will ____ and have a ____ charge. Give the…

A: What does yttrium do to become stable ?  Yttrium will ...?...  and have a ....?.. Complete…

Q: Imagine the made up elements A,B,C, and D form the ions A3+, B3+, C3+,  and D3+. The following…

A: Given reactions: A3++B→B3++ AA3++C→no reactionB3++D→ B + D3B3++C→no reaction

Q: A gaseous binary compound has a vapor density that is 1.94 times that of oxygen at the same…

A: Given data contains, Vapor density of gaseous binary compound is 1.94. Weight of the gas is 1.39g.…

Q: What is the trend in boiling point as the atomic size/ mass increases? What does the boiling point…

A: The noble gases generally exists as the monoatomic gases because of their stability as they possess…

Q: (b) List some properties of Group 1 elements which indicate they are all metals. (c) What valence do…

A: Here we have to write some properties of group 1 metal, valency of group 1 elements and name and…

Q: Which of the elements below exhibit the "incrt-pair effect"? A sulphur B lead C sodium D magnesium…

A: Reluctance of ns electron to participate in chemical bonding due to high nuclear charge is called…

Q: Rank the following oxyanions in order of decreasing basicity: CIO , CIO,, CIO, CIO, O CIO,. CIO,,…

A: Basicity is defined as the ability to donate electron pairs . A base is a species that accepts…

Q: What are the identidication tests used for the group III and IV elements? Give comprehensive…

A: Identification test for group III and group IV cations are needed to be discussed.

Q: (a) Coi've 9 Solenerel chomicut equation inculating those when a non metal oxide is added to water.…

A: Answer: In this question chemical equation of 3 types of reactions has been asked: 1. Addition of…

Q: Prediction of Molecular Structure II When phosphorus reacts with excess chlorine gas, the compound…

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Q: A DIAGNOSTIC TEST 39 59. Which data must be collected to calculate the enthalpy of reaction? (A)…

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Q: - Use the dissociation of MgCl2 as an example to prove a = a.

A: prove,                            a = av(+-)

Q: Excessive nutrients dumped into waterways can create “algae blooms” that rapidly consume all of the…

A: Dead zones are low oxygen or hypoxic areas where the oxygen concentration is very low than the…

Q: Chemical Name Symbols & Charges Chemical Formula 6) Axonite Ioniumide 7) Bolonium Slitheride 8)…

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Q: A…

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Q: would form. Use proper notation and place the cation first. a) Na* and S?- Please Note: Chemical…

A: Note: according to our guidelines we are supposed to answer only first three subparts

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: Rank the halogens based on reactivity. Explain.

A: The non-metal elements in Group 7 are known as the halogens and they are less reactive moving down…

Q: Choose the group that matches the following description: reacts with F2 to form compounds with the…

A: The rule that you have to follow while writing chemical formula are → The valencies or charge must…

Q: Arrange the following molecules/compounds according to the indicated properties c and explain your…

A: Aa we know, strength of boiling point depends upon intermolecular interaction between molecules.

Q: OWLV2 | Online teachin X According To The Following+ My Home…

A: Since moles = mass / molecular mass molecular mass of hydrogen = 2 gm/mol molecular mass of iodine =…

Q: Describe the bond formation between hydrogen and flourine. What type of chemical bond do they form…

A: Atoms are held together in a molecule because of some attractive and repulsive forces. These forces…

Q: iate. Then, (ii) explain why ionic substances must dissociate to dissolve in water while covalent…

A: We have to explain the difference between dissolve and dissociate.

Q: Discuss the processes of both the metal and non-metal from atom to ions.

A: Metals are the elements that are generally electropositive in nature and  lie in the left side of…

Q: The Lewis representation above depicts a reaction between a halogen (blue) and a main-group element…

A: Main group element belonging to group 7A which is red in colour is Bromine . X and Y forms bond by…

Q: What is the trend observed what is the trend observed for ions energy going down a group? Explain…

A: What is the trend observed for ions energy going down a group?

Q: The bonding in the alloy brass [A]|B| [C] [D] The bonds in buta-1,3-dienc 12. 13. (A] [B] [C] [D]…

A: Applying concept of type of chemical bonding.

Q: 9. Based on what we learned in class, which of the following would you expect not to be an oxidizing…

A: ->Oxidizing agent are reagent which can oxidize any specie i.e substance which give oxygen or…

Q: what substance is formed when water is added to metallic oxide? how will you prove this?

A: Metallic oxide reacts with water and gives metal hydroxide.

Group 14 Elements

The following elements come under group 14 of the periodic table.