Which of the folowing is the correct Lewis diagram showing the compound formed from silicon (14) reacting with fuorine (9)? F-Si-F: F Si: :F-Si .. :Si-F E=Si= F F-Si Si:

Q: The simplest primary alcoho! consists of . .carbon atom/s (a) 1 (b) 2 (C) 3 (d) 4

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

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Q: 5. What is the electronegativity of C considering SiC is 11% ionic and Xsi = 1.8?

A: A bond's percent ionic character is the amount of electron sharing between two atoms; limited…

Q: delta

A: The chemical reaction: 4 NH3(g)  +  O2(g)  ---->  2 N2H4(g)  + 2 H2O(l). We need to determine del…

Q: The three resonance structures of a certain ion are shown below. The oxidation numbers of oxygen,…

A: The resonance structures given are,

Q: 1. Determine the common name, the types and number of atoms, and the molecular structure of the…

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Q: Determine the Bond Character of the following compounds: a) CF2 b) HF c) 2 Electroneg.Diff.…

A: Bond character: The bond character is determined by the electronegativity difference between the…

Q: Na NH, (), EITOH F KMnO4 E hot conc. EICI AICI, Br₂ FeBr H Mg. ether 1) CO₂ 2) H₂O* F

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Q: Calculate the mass (in g) of a single water (H2O) molecule. At. wt.g/mol: H=1 ,0=16 NA = 6.022 x…

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: Silicon and carbon are both in Group 4 of the Periodic Table. They form the oxides silicon dioxide…

A: Carbon and silicon belong to group 4 and have 4 valence electrons in their outermost valence shell.…

Q: Provide the Lewis structures and the bolded elements oxidation number.  a)NO3- b)XeF4 c)NO

A: To draw the Lewis structures and predict the oxidation number.

Q: Explain the difference in boiling points between PH3 and AsH3.

A: The boiling point of a liquid is its vapor pressure at a temperature equal to the gas pressure above…

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: Bonding pairs Activity 11.2 Complete the table below. Electron Dot Electron Dot No. of Electron/s…

A: Lewis dot structure or electron dot notation is the notation which represents the number of valence…

Q: What is significant about the following reaction?  4As(s) + 3O2(g) → As4O6(s)

A: Arsenic is a heavy metal that exists in 3 metallic forms, alpha or yellow, beta or black and gamma…

Q: Write the formula of Glaubers salt.

A: Glauber’s salt is the common name of sodium sulfate decahydrate.It occurs as white or colourless…

Q: A compound of gallium with chlorine has a melting point of 77 ∘C∘C and a boiling point of 201 ∘C∘C.…

A: Periodic table is the representation of the elements in the increasing order of their atomic number.…

Q: How many grams of Thallium Sulfate, Tl2SO4 would 1.0 g of Thallium Iodide give?

A: Stoichiometry calculations are used for the detection of the mass of a particular compound from the…

Q: amount of heat

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Q: Use the bond energies to estimate the enthalpy change, AH°, for the reaction нн H -¢ -C -H (g) Cl-…

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Q: Which of the following substances is/are bent? (i) H2S, (ii) CO2, (iii) BRNO, (iv) NH2, (v) O3 (i)…

A: A multiple choice question based on molecules that is to be accomplished.

Q: O The quant tatie Shuwed that t Contans only C, H and O.In Come tien annlyris, o.20345 ef the…

A: Hello, since more than one question has been asked, the second  question shall only be answered in…

Q: The following are the Lewis structures of covalent compounds except * O || Na+ HO P-0 HO Option 1…

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Q: 1. Write the full equation (including charges and states of matter) for the following: a. The…

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Q: What is the point of silicon dioxide? 8. Why are careful stoichiometric calculations important for…

A: 7)  The importance of airbag safety is that during an accident if airbags work properly, they can…

Q: 12. The C-Cl bond is best described as A. nonpolar covalent B. polar covalent D. coordinate covalent…

A: A covalent bond is formed between the 2 or more elements when sharing of electrons takes place…

Q: What ion(s) are formed when Na2SO3 i dissolved in water? a.Na+ b. 02-, S2-, Na+ c. 02-, Na+ d.…

A: An ionic compound dissociated in water into respective cations and anions.

Q: Use the structure to determine the molecular formula, molar mass, and percent by mass of sulfur in…

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Q: Write a balanced equation for the reaction of each of thefollowing compounds with water: (a) SO2(g),…

A: The chemical reaction in which number of atoms for each element in the reaction and the total charge…

Q: 112. An IV of Dextrose Lactated Ringer's solution is used to treat dehydration in patients. The…

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Q: I need this solution, Calculate the Enthalpy Change (ΔH) from average bond energies, which have been…

A: The enthalpy change can be calculated from the use of average bond energies of the reactant and the…

Q: MAKE CONNECTIONS Consider the reaction betweenhydrogen and oxygen that forms water, shown with…

A: SOLUTIONS: Step 1: The balanced equation for the reaction between water and hydrogen to form water…

Q: The nitride forms .none of the above .a O Covalent comps only .b O lonic comps only.c O Both ionic…

A: Option D is correct.

Q: Phosphorous Trifluoride (PF3)  a) Draw the Lewis Structure include resonance structures b)…

A: PF3 have SP3 hybridization and it have 1 lone pair  Geometry is tetrahedral and shape is pyramidal.…

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: khen a metal is burnt in a strean of nitrogen, if forms a nitride. If the weight of the netal…

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Q: 1. Oxygen (O) and Sulphur (S) are Group VI (Periodic table) elements. Explain why O formed only…

A: Oxygen forms double bond and sulfur can form two, four and six bonds.

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: Which of the following is the equation corresponding to the formation reaction for nitric acid in…

A: Standard enthalpy of formation of a substance us defined as change in enthalpy when 1 mole of…

Q: Iron(III) chloride is used to test the purity of your aspirin. Why does salicylic acid reacts with…

A: Given: Iron (III) i.e. Fe3+ reacts with salicylic acid.

Q: För the reaction below: CH CH2 H-a a. Estimate the gas phase enthalpy change using bond dissociation…

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Q: Mrs. Rushing fills a balloon with hydrogen gas to demonstrate Ns abmmy l0 produce the hydrogen she…

A: Hydrogen gas is used to fill in the balloons. Such reactants are to be used for the production of…

Q: How does placement on the Periodic Table explain why 1 O bonds with 2 H atoms to form H2O?

A: To explain: Why 1 O bonds with 2 H atoms to form H2O.