If Oxygen has an atomic number of 8, then how many protons would a molecule of water (H2O) contain? (Hint: an H+ ion is a proton)

Q: What is the oxydation number of sulfur in sulfite ion, SO3(2-)?

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Q: Write an equation that shows the formation of a zinc ion from a neutral zinc atom. Represent…

A: When an atom loses or gains an electron, the ions are formed. The ions formed from an atom has…

Q: Q-10. Vinegar (a) + Baking Soda (b) → Sodium Acetate + Carbon dioxide + Water. Write the molecular…

A: (a) Vinegar = CH3COOH   (b) Baking Soda = NaHCO3  CH3COOH + NaHCO3  ----> CH3COONa + CO2 + H2O…

Q: SQ 3-The balanced chemical equation for the reaction of sodium bicarbonate and citric acid is below.…

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Q: Provide an explanation for the way the following formula Ca5(PO4)3OH is written and state the name…

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Q: Write an equation that shows the formation of the iodide ion from a neutral iodine atom. Represent…

A: An equation that shows the formation of the iodide ion from a neutral iodine atom

Q: Answer the questions in the table below about the shape of the carbon dioxide (CO₂) molecule. How…

A: A lone pair is a pair of valence electrons that are not involved in a chemical bond between atoms.…

Q: You have two samples of white crystals. One is salt (NaCl) and the other is sugar (C6H12O6). a) Draw…

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A: Number of Mole-Ratio of given mass of substance to the molar mass of substance is called number of…

Q: The valence of an element is the number of covalent bonds its atoms form or the charge on the ion it…

A: 1. Strontium is represented by Sr. It is a second group element. It's valence shell electronic…

Q: The oxyacids containing oxygen (O) and phosphorous (P) are named differently than the oxyanions on…

A: Oxoacids: The acids in which O atom directly bonded to a H atom and at least one other atom. These…

Q: You are told by your instructor to go to the stock room and find a bottle of the chemical K3Cl. Does…

A: K is potassium, element of group 1 of periodic table with 1 valence electron And Cl is chlorine,…

Q: What is the chemical formula for Ba2+ and NO3-

A: Given ions :-        Cation =>  Ba2+         Anion => NO-3

Q: The oxyacids containing oxygen (OO) and phosphorous (PP) are named differently than the oxyanions on…

A: As already mentioned in the question, the roots for the oxyanions and oxyacids of phosphorus are…

Q: Identify the bonds formed between the following pairs of atoms as either covalent or ionic: zinc and…

A: Bond's present between the given compounds.

Q: Hypophosphorous acid, H3PO2, has the structure (HO)PH2O. in which two H atoms are bonded to the P…

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Q: Explain how to write the chemical formula for sodium (Na +) and the polyatomic ion carbonate…

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Q: Group 1 elements have an average electronegativity of 0.84 (not including hydrogen). Group 17…

A: Group 1 elements have an average electronegativity of 0.84. Group 17 elements have an average…

Q: For # 6-13 – Fill in the blank(s) or choose the best answer that applies. 6. _Al2(SO4)3 + _Ca(OH)2…

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Q: Many chemical names are similar at first glance. Give the for-mulas of the species in each set: (a)…

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A: Given are two organic compounds.1) ethanol2) dimethyl ether

Q: 6. Write formulas for the following compounds, all of which contain polyatomic ions. (i) strontium…

A: Answer :-  Sr. No  Name of Compound  Formula of Compound  Sr. No  Name of Compound  Formula…

Q: chemical formula

A: Chemical formula is a way of representation of molecule explaining the chemical proportions of atom…

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Q: Draw and upload here as an attachment (remember no heic files!) a Lewis structure that represents a…

A: Lewis structure of water with partial postive and partial negative charges

Q: Predict the formula for a compound made from X+ and Y. Insert subscripts as needed. formula: XY

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Q: For salt (NaCl) and sugar (sucrose, C12H11O11) added to water, draw pictures of what you expect the…

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Q: Provide the formula for the following compound : Xenon hexafluoride Note: do not bother subscripting…

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Q: Answer the questions in the table below about the shape of the carbon tetrachloride (CC14) molecule.…

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Q: Consider the foilowing substances to answer the questions below. For each question (a, b, c), write…

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Q: Adipic acid H₂C₆H₈O₄ has two acidic protons. If the the Ka1 = 2.8 x 10⁻⁵ and Ka2 = 5.8 x 10⁻⁷, what…

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Q: As seen in the table, compounds containing an integer ratio of elements depend on how many cations…

A: Ionization is the conversion of a neutral atom or molecule to charged ions through gaining or losing…