esc How many valence electrons are in the peroxide ion 02? 0 Explanation ! 1 F1 2 Check -0. F2 #3 X 20 F3 S4 S 000 000 F4 LLO % 5 F5 <(CA 6 F6

Q: Pb2+ SO42- = PbSO4 2+ and 2- cancel each other out. Pb2+ Cl- = PbCl2 Where does the 2 from Cl2 come…

A: In PbSO4 the valency of lead and sulfate are +2 and -2, hence they cancel out each other. The…

Q: (0) CHO 1. M HU, THE nwicke uss من لم + Na Oft E+OH, KT, 12h

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Q: Give the electron configuration for the valence electron of each of the following.

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Q: Provide a systematic name (correct spelling required) for the following compounds: a) Al2S3 b) CaO…

A: We will discuss the name of Given compounds

Q: What is the formula of the compound that forms if the following ions chemically combined? Crft and…

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Q: 15. The chemical formula of Magnesium Hydroxide using the ionic charges & crossover technique is: O…

A: Magnesium has atomic symbol Mg. Charge on ionic compound should be balanced.

Q: Be sure to answer all parts. The following table gives numbers of electrons, protons, and neutrons…

A: a) For atoms (neutral species), the number of electrons is equivalent to the number of protons.…

Q: Yb₁4MnSb₁1 CoSb3 Sb₂ Te 3

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Q: Give the chemical symbol for a neutral element that is iso-electronic with the listed ion. Na+

A: Atoms and ions that have the same electron ,are said to be isoelectronic .

Q: Re-order each list in the table below, if necessary, so that the atoms or ions in it are listed in…

A: Atomic size decrease as we move along the period.Atomic size increases as we move down the…

Q: Determine the number of electrons in Ag1+:

A: When the atom donates it's electron then it gets positive charge .

Q: What is the meaning of the symbol below? [PO413- a) The phosphorous has three more electrons than…

A: In neutral atom number of protons are equal to number of electrons.  When number of electrons…

Q: Draw structural formulas for the a,ß-unsaturated aldehyde or ketone and the lithium diorganocuprate…

A: Lithium organocuprates, R2CuLi is known as Gilman reagent.  Gilman reagent is very selective for…

Q: HILIC can be used to separate cations of the same charge, true or false?

A: HILIC, or Hydrophilic Interaction Liquid Chromatography, is an HPLC technique for separating polar…

Q: For this lonic Compound J3Q2 answer the following questions: HINT: You need to REVERSE the…

A: Ionic compounds are formed when positively charged ions combined with negatively charged ions…

Q: Using the periodic table as a guide, predict the chemical formula and name of the compound formed by…

A: Since we answer only 3 subparts, we'll answer the first 3. Please resubmit the question and specify…

Q: 2+ What is the chemical formula for the binary compound composed of Mg and O ions? O MgO O Mg20 O…

A: Given ions are Mg2+ and O2-

Q: What is wrong with the ion pictured? (1 Point) [K]

A: In this ion of potassium -

Q: 1 me Ca2+ = 1 me Na+    true or false

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Q: HBY-BIO-U2-TEST BIOCHEMISTRY-SY 20-21 If an argon atom is neutral, it contains 18 protons and it…

A: Atoms are neutral; they contain the same number of protons as electrons.

Q: Try Again Your answer is incorrect. • BP: The name of this compound is not "boron phosphide". Be…

A: The name of the compound involves words like mono, di , tri etc. Depending on the number of atoms…

Q: Q-11. Copper Sulphate (a) + Iron → Iron Sulphate (b)+ Copper Write the colour of 'a’ and 'b’…

A: Molecular formula of Copper sulphate is CuSO4 Molecular formula of Iron sulphate is FeSO4 over all…

Q: 8 gr Ph,P== 2H0

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Q: Determine the chemical formula for each of the compounds. sodium sulfite: Na2SO3 potassium…

A: Sodium sulfite - Na2SO3 Potassium phosphate - K3PO4

Q: 3. Fill in the missing fields H2S + + H2O + O2 + NO → H-S=0+

A: Balanced reaction: A reaction is said to be balanced when no. of moles at reactant and product will…

Q: Table 2.7. Ion formation Element Li K Rb Be Ca Ba S Se Po CI Br 1 Group Number 1 Protons in neutral…

A: To complete the ion formation table.

Q: What are the molecular and empirical chemical formulas of a compound made up of these molecules? :O:…

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Q: L + NaH OH DMSO Br

A: Alkyl bromide reacts with alkoxide ion to form an ether by the Williamson ether synthesis. The…

Q: 11) OH Match this condensed formula, CH,(CH₂) CO(CH₂)₂CH₂, with the correct skeletal drawing. A) I…

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Q: An atomic cation with a charge of +2 has the following electron configuration: 1s²2s²2p 3s 3p 3d5…

A: We have to determine the chemical symbol for the ion Total electrons Number of 2p electrons

Q: 4,What is the total number of valence electrons in the hydrogen phosphate ion? Group of answer…

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Q: assessment-delivery/start/4732295265?action=Donresume&subm 1. Draw the electrons for a simple atomic…

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Q: + BIUA 100% Normal text Russo One total valence e3= NO, nitrate total valence e= CO, Carbonate total…

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Q: Express the equalibrium constant por this reaction P₁(s) + 6C1₂ (9) = 4P(13 (9)

A: Equilibrium constant expression is the ratio of gaseous product to the gaseous reactant and its…

Q: 9A Complete the figure below. NBS ROOR A H -Na B Na Na

A: The objective is to determine the product of the reaction.

Q: OH CH3-CH₂-CH₂-C-N-CH3 Draw the molecule(s) on the canvas by choosing buttons from the Tools (for…

A: A condensed Molecular structure is given. We have to convert it into bond-line structure.

Q: Br has the biggest priority because it has the biggest atomic number, and then it's Cl and then F,…

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Q: Using the periodic table as a guide, predict the chemical formula and name of the compound formed by…

A: Chemical formula : it is a way of presenting information about chemical proportions of atoms . Rules…