Give the number of atoms of the specified element in a formula unit of each of the following compounds, and calculate the molecular (formula) mass:(a) Hydrogen in ammonium benzoate, C6H5COONH4(b) Nitrogen in hydrazinium sulfate, N2H6SO4(c) Oxygen in the mineral leadhillite, Pb4SO4(CO3)2(OH)2

Q: Give the name and formula of the compound formed from the following elements:(a) 12L and 9M      (b)…

A: a) The number 9 refers to the fluorine and the 12 refers to magnesium, and the compound formed is…

Q: Give the systematic names for the formulas or the formulas for the names: (a) CoO; (b) mercury(I)…

A: Systematic name: A name of chemical substance is given by a systematic way is known as systematic…

Q: Name the following ionic compounds: (a) K,Cr,O7, (b) Li,C,O4, (c) CUNO3.

A: International Union of pure and applied chemistry (IUPAC) has formulated several rules to name…

Q: What is the molecular (formula) mass (in AMU) of C 4H 80 2? Key Concept: The molecular mass is…

A: Answer is in next step

Q: Give the number of atoms of the specified element in the formula unit of the following compound and…

A: Leadhillite is a mineral of lead having the formula Pb4SO4(CO3)2(OH)2.

Q: Write the empirical formulas of the following compounds: (a) Al,Br6, (b) Na,S,O4, (c) N,O5, (d)…

A: Interpretation -  To write the empirical formula of the given compounds -  Al2Br6 Na2S2O4 N2O5…

Q: Calculate the formula mass for each compound. (a) CS2 (b) C6H12O6 (c) Fe(NO3)3 (d) C7H16

A: The formula mass is the sum of the atomic weight of each element in the empirical formula. The…

Q: Write the chemical formulas for (a) potassium sulfide, (b) calcium hydrogen carbonate c) nickel(II)…

A: Chemical formulas of given compounds are written as follow.:

Q: 7- The oxidizing agent in the following chemical reaction is +2 5Fe + MnO (aq) + 8H (aq) - Ma + 4H,0…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Give the name or chemical formula, as appropriate, for eachof the following acids: (a) HBrO3, (b)…

A: (a) The name of HBrO3 is Bromic acid. (b) The name of HBr is Hydrogen bromide. (c) The name of H3PO4…

Q: Calculate the mass in grams of each sample. (a) 5.94 × 1020 H,O2 molecules (b) 2.8 × 1022 SO2,…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Calculate the molecular or formula mass of each of the following:(a) P4(b) H2O(c) Ca(NO3)2(d)…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: (a) What is the formula of carbon disulfi de? (b) What is the name of PCl5? (c) Give the name and…

A: (a) What is the formula of carbon disulfide? (b) What is the name of PCl5? (c) Give the name and…

Q: A hypothetical element, E, has two stable isotopes. One isotope has a natural abundance of 66.909%…

A:

Q: Give the formula, name, and molecular mass of the following molecules:

A: a).  Formula-NO Name-Nitric oxide. Molecular mass=(mass of O+mass of N)…

Q: How many grams of aluminum are there in 4.05 x 10²5 molecules of Al½O3?

A: Given:- number of molecules of Al2O3 = 4.05 × 1025 molecules  To calculate :- mass of Al in grams

Q: What is the mass of 2.55 x 1021 molecules of Co(NO3)2?

A: Mass= 0.775 grams.

Q: Before the use of systematic names, many compounds had common names. Give the systematic name for…

A: Systematic names are also known as the IUPAC names. IUPAC (International Union for Pure and Applied…

Q: Give the name and formula of the compound formed from the following elements: (a) 12L and 9M (b) 30L…

A: The name and formula of the compound formed from the following elements: (a) 12L and 9M (b) 30L and…

Q: Which of the following are ionic, and which are molecular?(a) PF5, (b) NaI, (c) SCl2, (d) Ca(NO3)2,…

A: Ionic and molecular (Covalent ) compounds :  If the compound formed by its respective cation and…

Q: Write a formula for each of the following compounds:(a) Hydrazine, a rocket fuel, consists of two…

A: A chemical compound is made up of elements in the fixed ratio.

Q: A compound composed of 93.7% carbon and 6.3% hydrogen, by mass, has a molecular mass of 128 amu.…

A: The percentage composition of each element is given in the question. Calculate the empirical formula…

Q: 1) How many aluminum atoms are there in 3.50 grams of Al,O;? (a) 2.45 x 1022 (b) 2.07 x 1022 (c)…

A: Answer :-  (e) 4.13 × 1022  The aluminum atoms present in 3.50 g Al2O3 = 4.13 × 1022 atom…

Q: (c) An unknown atom has 20 neutrons. Its mass is 6.138 x10-23 g. (i) (ii) Determine the chemical…

A: The mass number of an element is furnished as the sum of the protons (p) and neutrons (n) of the…

Q: Polyisobutylene is a synthetic elastomer, or rubber. The corresponding monomer is isobutylene, which…

A: Given, molecular formula C4H8

Q: Total moles of magnesium

A: We have to find moles of Magnesium

Q: Calculate the molecular mass or formula mass (in amu)of each of the following substances: (a) CH4,…

A: Since you have posted question with multiple subparts, we will solve first three subparts for you.…

Q: Calculate the molecular (formula) mass of each compound:(a) iron(II) acetate tetrahydrate; (b)…

A:

Q: Give the number of atoms of the specified element in a for-mula unit of each of the following…

A: step 1) Formula unit mass is the sum of all the atomic masses present in the given compound. a)…

Q: Name the following ionic compounds: (a) MgO, (b) Al(OH)3, and (c) Fe2(SO4)3.

A: Ionic compounds are formed using ionic bonds which are formed on transfer of electrons. Elements try…

Q: Correct each of the following formulas:(a) Barium oxide is BaO₂.(b) Iron(II) nitrate is Fe(NO₃)₃.(c)…

A: The chemical formula represents the chemical composition of the compound. It gives the ratio in the…

Q: Calculate the mass in grams 5.40•1024 molecules of propane. The chemical formula for propane is…

A: The chemical formula of propane is C3H8. Chemical formula of a compound indicates 1 mole of its…

Q: Correct the formula to match the name of the followingcompounds: (a) iron(III) oxide, Fe₃O₄; (b)…

A: A chemical formula is a way of presenting information about the chemical proportions of atoms that…

Q: QUESTION 8 (a) In the certain hydrated salt MSO3-4H2O, the mass percentage of H2O is 44.71%.…

A:

Q: What are the molecular (formula) masses of the following substances? (a) Hg2Cl2 (calomel, used at…

A: Molecular mass of any compound is given by  molecular mass = sum of ( Atomic mass of atom X number…

Q: Iron exists in nature as a mixture of predominantly three isotopes: 54 426Fe (53.94 amu), 5626Fe…

A: It is given that Iron exists in nature as a mixture of predominantly three isotopes: 5426Fe (53.94…

Q: Calculate (to the nearest 0.1 u) the formula mass of these compounds. (a) acetaminophen, C8H9NO2…

A: Formula mass is the sum of all the atomic masses present in that compound. Atomic masses: C = 12 u N…

Q: Each of the following names is incorrect. Give the correct names. (a) CrCl2, chromium(I) chloride…

A: We know that The name of compound written as name cation first and name anion second.       The…

Q: Which of the following ionic compounds is incorrectlynamed? (a) Zn1NO322, zinc nitrate (b) TeCl4,…

A: Ionic compounds are compounds formed by the combination of metal and non-metal. Ionic compounds have…

Q: Calculate the molecular mass of the following substances: (a) Ibuprofen, C13H18O2 (a drug used as…

A: Introduction: Molar mass is the mass of 1 mole of a substance in a gram. It is also called molecular…

Q: Name the following ionic compounds: (a) KCN, (b) NaBrO2, (c) Sr(OH)2, (d) CoTe, (e) Fe2(CO3)3, (f)…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…