On the basis of reactivity, in how many groups metals can be classified? Write names.

Q: A 7.514 gram sample of an organic compound containing C, H and O is analyzed by combustion analysis…

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Q: Because many ions and compounds have very similar names,there is great potential for confusing them.…

A: The correct formulas of the compounds are -

Q: define, compare and contrast what are meant by the emperical and molecular formulas for a substance…

A: Empirical formula = Empirical formula of a compound is the chemical formula is the simplest ratio of…

Q: Write a balanced chemical equation based on the following description: solid yttrium metal reacts…

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Q: Write a feature which will distinguish a metallic solid from an ionic solid.

A: Introduction : We have to tell one feature how metallic solid is different from ionic solids .

Q: Give the chemical formula of the acid. correctly. Please remember to include (aq) to your a. Nitric…

A: The compounds given are, 1) Nitric acid  2) Sulfuric acid.

Q: Create a diagram to trace the development of the modern periodic table based on the observations on…

A: Hello. Since your question has multiple parts, we will solve the first question for you. If you want…

Q: Some salts make hydrates when there is moisture around. Some hydrate samples can absorb lights in…

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

Q: Write the following equations for Al2(SO4)3(aq) and Pb(NO3)2(aq). Include the states of matter in…

A: In a double displacement reaction, two ionic compounds exchange their constituting ions between each…

Q: Write a balanced chemical equation based on the following description: the reaction of gasesous…

A: Introduction: We have to write the reaction equation for the given question.

Q: Question 30 of 37 Submit Write a balanced chemical equation based on the following description: iron…

A: Iron is a solid. Oxygen is a gas. Iron Oxide is a reddish-brown solid. In the subscript of balanced…

Q: Write a balanced chemical equation based on the following description: solid magnesium metal reacts…

A: The reactants given are solid magnesium metal i.e. Mg (s) and chlorine gas i.e. Cl2 (g). And the…

Q: Some of the names below are incorrect. Beside each name, write an “X” for an incorrect name and a…

A: 1) MgCl2 : The name given is incorrect and the reason is, Hence the correct name of the compound is…

Q: Question 27 of 37 Submit Write a balanced chemical equation based on the following description:…

A: Given that solid chromium (Cr) reacts with solid iodine (I2) to form solid chromium (III) iodide…

Q: Cobalt, a transition metal, forms both the Co2+and Co3+ions. Write the correct formulas and give the…

A: Answer

Q: Give the systematic names for the compounds. Spelling counts. NO₂: N₂O: Nitrogen Dioxide Nitrous…

A: There are some rules to name the compound . Name the metal first and name the non metal next .…

Q: How many of the following elements are metals? Ca Al Sn S As Bi

A: The properties of metals are--- Metals are solid in room temperature (except mercury), they are…

Q: Sodium carbonate is used in the manufacture of paper. What is the chemical formula for this…

A: Chemical formula of a compound is formed by the cross - valency rule. The valencies of both the…

Q: Write the chemical formula for this molecule:

A: • The chemical formula CH3BF2 • It consists of one carbon atom (C), three hydrogen atoms (H), one…

Q: Write a balanced chemical equation based on the following description: aqueous iron(III) chloride…

A: The reactants given are aqueous iron (III) chloride i.e. FeCl3 (aq) and aqueous ammonium sulfide…

Q: Which of these compounds is named correctly? (A) MnO2 = manganese(II) oxide…

A: The name of the simple ionic compounds are given on the basis of the cationic and anionic species…

Q: s the chemical formula, C2OH2N2O2, how would you write 3 molecules of this compound

A: In a molecular formulae, the subscript indicates the number of atoms of each chemical elements…

Q: Let’s say you were doing an experiment on two different chemicals in two different test tubes. One…

A: The completion of a chemical reaction is indicated by several means. One of the means which is used…

Q: 1) A compound has the general formula X2O, with X representing an unknown element or Ion and O…

A: The question says the compound has a general formula X2O, where X is  an unknown element or Ion and…

Q: Identify whether it shows metallic or nonmetallic properties.

A: We are given some properties like ductility, malleability, etc and we have to tell either they are…