1A H 2A 3A 4A 5A 6A 7A He B CN OF NE 1B 2B Al Si P S Cl Ar Br Kr Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe Pt Au Hg Tl Pb Bi Po At Rn Cs Ba La Hf Ta W Re Os Ir Fr Ra Ac Rf Ha Li Be Na Mg 38 48 58 68 7B -88 K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr Using only the periodic table arrange the following elements in order of increasing atomic radius: chlorine, sulfur, silicon, argon Smallest 8A Largest Please answer this question according to the general rules you

Q: Question 2 Balance the following reaction (in basic solution) and complete the subsequent…

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Q: Which of the energy diagrams shown are associated with spontaneous reactions?

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Q: B + A²+ C + A²+→ 2+ D + B²+ ↑ B²+ + A No Reaction D²+ + B

A: B + A2+ -----> B2+ + A C + A2+ -----> No reaction D + B2+ -----> D2+ + B

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Q: Check the box next to each molecule on the right that has the shape of the model molecule on the…

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Q: Macmillan Learning In the reaction 2 NaN3 (s) 2 Na(s) + 3 N₂(g) - how many liters of nitrogen gas,…

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Q: The rate of the given reaction is 0.900 M/s. A + 3B — 2C What is the relative rate of change of each…

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Q: The neutralization of H₂PO4 with KOH is exothermic. H₂PO4 (aq) + 3 KOH(aq) → 3 H₂O(1) + K3PO4 (aq) +…

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Q: It has been found that a 2.5 kg seawater sample from Antarctica contains 80g salt (NaCl). Assume…

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Q: Select to Draw Br Br2 H₂O OH ...

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Q: certain metal M forms a soluble nitrate salt M(NO3)₂. Suppose the left half cell of a galvanic cell…

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Q: FeCl₃ has a van't Hoff factor of 3.400. What is the freezing point (in °C) of an aqueous solution…

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Q: The statements in the tables below are about two different chemical equilibria. The symbols have…

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Q: Draw the major product of this reaction. Ignore inorganic byproducts.

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Q: Give the systematic (IUPAC) names for these molecules. H-C- IUPAC name: 4 OCH–CH3 CH3

A: The IUPAC Name of ester can be explained as:

Q: 2. Identify the oxidizing and reducing agent in each of the following reactions. 90 (p) 20-10 + (pm)…

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Q: Which of the following is not a strong nucleophile? O OCH₂CH3 H₂O Br 1 CI O SH O CN OOH

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Q: (a) Given and Scara were given a task of synthesising (2-methylprop-1- enyl)cyclohexane 2 (A…

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Q: X They are examples of the smallest units of carbohydrate structure. maltose and lactose Starch and…

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Q: Balance the following redox reaction in an acidic and a basic solution: Hg(1) + H₂SO4 (aq) +…

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Q: be dissolved in water to make 1.5 liters of a 2.0 M solution? (a) 0.5 mol (b) 1.5 mol (c) 3.0 mol…

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Q: Select the sp² appropriate atoms by clicking them so that they are highlighted. 0=N- LTT H H H H

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Q: Propose a complete mechanism for the following reaction. 요 + 1. NaOEt 2. H3O+

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Q: The equilibrium reaction for the aqueous dissociation of acetic acid is shown below. CH3COOH(aq) =…

A: Given: ∆fG°(CH3COOH(aq))=-396.5 kJ/mol∆fG°(CH3COO-(aq))=-369.3 kJ/mol∆fG°(H+(aq))=0 kJ/mol

Q: What is the name of this compound? CH3-CH2-CH2- CH2-CH2-CH2-CH3 O hexane O butane O pentane O octane…

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Q: What is the equilibrium constant, K, at 25°C for the following reaction? Br₂(1) + H₂(g) -> 2 H*(aq)…

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Q: Based on this graph, find effect of concentration on the rate and is this  Directly related or…

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Q: A solution contains 6.15×10-3 M cobalt(II) nitrate and 5.76×10-3 M zinc acetate. Solid sodium…

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Q: Is this molecule chiral or achiral? and please explain

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Q: 5. Methane (CH4) and sulfur (S8) react to produce carbon disulfide and hydrogen sulfide, a liquid…

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Q: I have difficulty understanding the second part of the question. Please answer all parts and explain…

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Q: c) The equilibrium reaction for the aqueous dissociation of acetic acid is shown below. CH3COOH(aq)…

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Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.