Which of the following compounds has the largest molar mass?  H2O2  NF3  CO2  MgF2

Q: the charge of vandadium ion in the compound V2O5 is? 10- 5+ 10+ 2+

A: We are to find the charge on vanadium ion in V2O10 compound.  This can be found out by simply charge…

Q: Fill in the name and empirical formula of each ionic compound that could be formed from the ions in…

A: Applying concept of valency to formation empirical formula.

Q: The smallest unit is the molecule (ex. H2O): O Molecular compounds o lonic compounds

A: Molecular Compound have smallest called molecule.

Q: Calculate the percentage by mass of lead in PbCO3. O77.54 O 73.05 17.96 O 22.46 89.22

A: Mass percentage is one of the way of representing the concentration of an element in a compound or a…

Q: Write if you agree or disagree 1. Atoms and molecules are quantifiable items. 2. Compounds that…

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

Q: Which one of the following has the smallest mass percent of F in the compound? A)SF6 B)NaF C)XeF2…

A: The details solution for this is provided below in attach image.

Q: What is the molecular weight of CuSO4•5H2O?  atomic weights: H – 1.00 amu; O – 16.00 amu; S – 32.07…

A: Molecular weight = Sum Weights of individual atoms Given that:  atomic weights: H – 1.00 amu; O –…

Q: 1) Calculate the atomic weight of: Al2(SO3)3 Glycine: C2H5NO2

A: Note: according to our guidelines we are supposed to answer only one question

Q: Which one of the following compounds is considered as Alum? O a. NazSO4 b. NaAl(SO4)2.6H20 Oc. CaSO,…

A: Alum is a double salt of aluminum that contains aluminum, and a monovalent cation and sulfate anion.

Q: Calculate the mass percent of manganese (Mn) in potassium permanganate (KMnO4).

A: First of all, before leading to the solution we will learn about the meaning of mass percent. The…

Q: How many atoms are in 2Cu3(PO4)2

A: Total number of atoms present is obtained by adding together all atoms present in compound.

Q: 7 How may Na ions (Na*) are present in 0.500 mol NaOH? А. 1.20 х 1023 В. 1.51 х 1023 С. 3.01 х 1023…

A:

Q: Write the empirical formula for at least four ionic compounds that could be formed from the…

A: Given ions; Fe2+ , C2H3O2- , CrO42-  and NH4+

Q: Name the following substances: CaSO4 HC2H3O2 PCl5

A:

Q: Hydrates take the form: compound·nH2O. An unknown hydrate has a molar mass of 446 g/mol.  If the…

A:

Q: Which one of the following can be classified as a nonelectrolyte? A) LilO3 B) Cl2 C) Nal D) KIO E)…

A: Non-electrolyte: These are the compounds that do not ionize at all in the solution. Therefore…

Q: What is the molecular weight of a sample of ferrous sulfide heptahydrate (FeS-7H2O)? (Round all…

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Q: Give the mass percent of carbon in C14H19NO2 O 38.80% O 2.78% O 5.17% O 71.40%

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Q: Complete the table of compounds that contain only car- bon and hydrogen. % c % H Formula Molar Mass…

A: Alkanes are saturated compounds containing only carbon and hydrogen atoms. These are also called as…

Q: Remdesivir (C27H35N6O8P1) is viewed as one of the most promising treatments for patients suffering…

A:

Q: Which of the following ionic formulas is incorrect (I.e not charge-balanced as wirtten)  A. Sr2NO3…

A: Given, The ionic formulas which is incorrect is: A. Sr2NO3 B. Li2CO3 C.(NH4)3PO4 D. Ba(ClO3)2

Q: What is the molecular weight of a sample of ferrous sulfide heptahydrate (FeS-7H20)? (Round all…

A: Molecular weight of a compound is the sum of its individual atoms' malar mass.

Q: Which of the following nonmetals is the most chemically reactive? nitrogen neon…

A: Nonmetals are the elements that are present in the right side of the periodic table.  They do not…

Q: 6. How many atoms of fluorine are present in a molecule of carbon tetrafluoride? O 3 6.

A: Carbon tetrafluoride   structure ( tetra = four)     Thus in carbon tetrafluoride has four carbon…

Q: 1. P4N9 _______________________________ 2. AsO3 _______________________________ 3. Pentaneon…

A:

Q: Calculate the percent C2O2−4 in K2C2O4.

A: Interpretation -  To calculate the percent C2O42-  in K2C2O4  -    Concept-  To determine the…

Q: How many of the following are ionic? NiCl 2 CaCl 2 Mg(OH) 2 SO 2 BaCl 2 C 6H 12O 6 O 2 CaCO 3

A: To identify from given compounds Which are ionic ?

Q: Which of the following name-chemical formula combination is inco 1. Magnesium permanganate…

A: The Question is based on the concept of naming of compounds. We have to correctly identify which of…

Q: How many atoms of each element are in the follwing compounds a. 2CH3OH b. 5PCl5

A:

Q: Find the ionic compound among these. K20 N20 O H2O O OF2

A: The ionic compounds are formed by the electrostatic attractive force between oppositely charged…

Q: spectrum of Br2 occur at m/Z 158, 160, and 162. The ratio of intensities of these peaks is…

A:

Q: Which one of the following has the smallest mass percent of F in the compound? A) SF₆ B) NaF…

A: The mass percentage of fluorine is 78.04 %.

Q: write the chemical name NaClO   Mg(OH)2   HC2H3O2   H2O2   HCl

A: The chemical name is represented as the name given to the chemical formula. Various chemical…

Q: What are the ions present in the compound CO2? C2+, 02- O C2*, 2 O there are no ions present O C2t,…

A:

Q: Calculate the percent C2O2−4 in H2C2O4.

A: The molecular weight of = 90.04 g\mol.The molecular weight of = 88.02 g\mol

Q: Complete and balance each of the following chemical equations. (In some cases, there may be more…

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

Q: Which of the following compounds would you expect to be ionic? O A. C2H6 O B. NH3 OC. H202 LiBr D.…

A: Correct answer is option D) LiBr Lithium is a metal it can donate electron to bromine. and forms an…

Q: How many atoms are in the molecule C6H11022? O 6 11 42 39 О 33

A: Atom is the smallest unit of a substance. Atoms combine to form a molecule which is a stable entity.…

Q: 9. Which of the following pairs is incorrect? a) iodine trichloride, ICI3 b) phosophorus pentoxide,…

A: As per rules only the first question can be answered. 9) Name of inorganic compounds:

Q: Calculate the mass of vanadium(V) oxide (V½O5) that contains a million (1.0 × 10°) vanadium atoms.

A: Given :- number of vanadium atoms = 1.0 × 106  To calculate :-  mass of V2O5 in grams with 2…

Q: Which of the following molecular ion masses indicate a nitrogen-containing compound? M+ = 176 M+ =…

A: The structure of the organic compounds can be determined by spectroscopy. The molecular mass of the…

Q: Which contains the most atoms? CO2 UF6 CH3COCH3 He

A: Atom is defined as smallest unit of matter possessing the properties of an element.

Q: 4) Which one of these compounds is an ionic compound? A) N2 C) Na20 B) CO2

A: Note : As per our guidelines we are supposed to answer first question, please resubmit the other…

Q: Calculate the percent of hydrogen present in H2O A. 45.7 B. 88.8 C. 24.3 D. 11.2 E. 5.10

A: The Question is about to calculate the Percent of Hydrogen in Water.

Q: Balance the following equation by filling the gaps with appropriate numbers. КОН + H3PO4 ]KSPO4…

A: According to the Law of conservation of mass " all atoms of different elements must be equal on both…

Q: compound formed from the following ions: phosphate 149 sulfide chloride Hydroxide VIO Calcium CPO…

A: To form ionic compounds charge on ion is important factor.  Total charge on compound should be zero.…

Q: What is the correct formula of Lead(II) phosphate? O Pb3(PO4)2 O Pb(PO4)2 O PBPO4 O Pb3P2 O Pb2PO4

A: From given  Intially lead and phosphate formula is given and after criss crossing with their…

Q: Why would the chemical equation 1 B2(CO3)3 →1 B2O3+3 CO2 be considered “wrong”?

A: In the given chemical reaction boron carbonate is decomposed into boron oxide and carbon dioxide.