what is the formula for this...   Pb2+ and SO42-

Q: Part I: Name the following organic compounds. 1. CHg 6l4 OH OH Authored by: Sensei Wilmark Palacios…

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

Q: Why is CrO named using a Roman numeral, chromium(II) oxide, whereas CaO is named without a Roman…

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Q: Name the following substances: Fe (OH)2 Ba3(PO4)2 Na2S Na2SO4

A: Given  Formula of compound = Fe(OH)2  ,  Ba3(PO4)2  , Na2S  , Na2SO4 Name of compound    =  ?

Q: Calculate the percentage of sodium and O in: a. sodium oxide, Na20 Percentage of sodium = %3D…

A: The formula of a compound is often used to calculate its percent composition. The mass of each…

Q: A nitrogen oxide is 63.65% by mass nitrogen. The molecular formula could be NO2 N20 N204 NO either…

A: Given, Mass % of Nitrogen = 63.65 %  So, Mass % of Oxygen  =( 100 - 63.65 ) %  = 36.35 %

Q: (b) H2S to SO,² (acidic) Atoms: Oxygen: Hydrogen: Electrons:

A: The given half reaction is  H2S→SO42- in acidic medium.

Q: One gram of metal burns in air to give 1.27 g of tin oxide. What is the formula of the oxide?

A: Combustion: When a substance reacts with O2 at high temperature to generate the energy is termed as…

Q: What is the formula of chromium(VI) oxide?   What is the formula of carbon tetraiodide?

A: We have to predict the formula for the given names

Q: Determine the % H in H3PO4. Atomic mass ; oxygen 16.01 g mol-1, hydrogen 1.01 g mol-1, phosphorus…

A: Percentage of each element in the compound can be determined by dividing its mass with the total…

Q: 4.48 Give the oxidation numbers for the underlined atoms inthe following molecules and ions:

A: Note: Since you have posted a question with multiple subparts, we will solve the first three sub…

Q: Which two of these elements would you expect to show the greatest similarity in chemical and…

A: The elements which are expected to show the greatest similarity in chemical and physical properties…

Q: Name the following ionic compounds: 1) V₂(SO4)3 2) Zn3P₂ 3) Sr(C₂H3O2)2 4)Cu₂0 Could you also please…

A: Name the following ionic compounds:   1) V2(SO 4)3   2) Zn 3P 2   3) Sr(C 2H3O2)2   4)Cu₂O

Q: What is an ion? A cation? An anion?

A: Generally the ionic compounds consist of two parts: one part is the cation and another part is the…

Q: What monatomic ions would you expect radium (Z = 88) and selenium (Z = 34) to form?

A: Monoatomic ions: These are the ions that consist of atoms of only one kind of element. The…

Q: what is the gram atomic mass of zinc? 1.33 g, 30. g, 130. g

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Q: ionic cation anion compound Na Cl Na CI Fe, S, VI, CrBr, Mn F.

A: Ionic compound  Ionic compounds are compounds composed of ions : Anions and Cations. These ions…

Q: Fill in the gaps in the following table:

A: Atomic Number = Number of Protons  Mass Number = Number of Protons + Number of Neutrons Symbol -…

Q: Fill in the missing chemical formulae in the tables below.

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Q: Chemical name and formula: Iodine Tetrafluoride (IF4+) what is the generic formula? (ex. AX3E)

A: Write the generic formula of IF4+ ?

Q: What is the formula for strontium phosphate? A SPPO4 B Sr,(PO,), 2 C Sr,(PO,), D SPPO3

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Q: The chemical formulas of magnesium oxide, magnesium peroxide, and magnesium superoxide are…

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Q: Give the A, Z and neutron of an element whose symbol is Cf

A: Given, The element Cf=Californium,

Q: For the atom with Z = 6. a. The atomic symbol is b. The name of this atom is c. This atom is in…

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Q: The diagram below depicts a lithium atom with three protons and four electrons. Explain what must…

A: A neutral atom is one which contains equal number of electrons and protons. Here we have a lithium…

Q: When calcium becomes an ion, what charge would you expect it to have?

A: The calcium is  element of group 2 and it generally possesses +2 oxidation state, thus it has +2…

Q: A fictional compound contains two elements.  Here's what you know: Alchemium (X): a nonmetal…

A: When two nonmetals bond, they share pairs of electrons in a covalent bond.

Q: Helium is a noble gas which does not like to make compounds. As it is a lightweight gas, any Helium…

A: Helium is a noble gas, and a very light one at that. Because it is a noble gas, it doesn’t react…

Q: What is the charge of the underlined atoms below? a. NO2 b. FeCl3 c. K2SO4 d. ClO3-

A: NOTE : As you mentioned find charge of underlined atoms. No underlined atoms shown. So, charges of…

Q: Give the names of: es of: 11. KCIO3 12. NH3 13. P4 14. PbS2

A: The chemical name is defined as the name of chemical compound that shows the name of each element

Q: 8. BaF2

A: why is the name Barium 1 fluoride instead of Barium 2 Fluoride ?

Q: What mass of antimony is contained in 106g of stibnite, Sb2S3?

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Q: ball & stick ball & stick ball & stick 3D model + labels - + labels + labels Formula Name ion ion…

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

Q: An unknown metal, M, in the third period forms an ionic compound with the formula MF. (a) What is…

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

Q: 208H/1s16)+25021gs लपलशमकच्छना (कंपणडC + (7 भीपा8्ठ८ 2166024)+18Hzoes octane dunsity-0.692g/mL. of…

A:

Q: Another common term for ion is

A: Ion is defined as an atoms or molecule having net electrical charge.  Ion may be positively charged…

Q: oH OH HI04 ->

A: Diol undergoes cleavage reaction with periodic acid.

Q: Determine the number of each type of atom in formula. Ca(NO2)2

A: The empirical formula is the chemical formula of any compound that represents the proportions of…

Q: Determine the number of protons and the number of electrons in ion. Se2-

A: Atoms are mostly empty space with the mass concentrated in a small nucleus containing positively…

Q: The radius of a Niobium atom is 143 pm(b) The mass of a single niobium atom is 1.54×10-22 g. Suppose…

A: Given here,the radius of a Niobium atom is = 143 pm1 pm = 1e-12 m1 m = 100 cmSo,Diameter of 1…

Q: Two common oxides of iron are FeO and Fe2O3. Based on this information, tell how you would predict…

A: Iron has two common oxidation state, Fe2+ and Fe3+. To differentiate between Fe2+ and Fe3+ in…

Q: A sample of an ionic compound containing iron and chlorineis analyzed and found to have a molar mass…

A: Given molar mass = 126.8 g/mol The iron and chlorine containing compound Molar mass of Fe = 55.8…

Q: 19.The correct name for the formula As203 is: arsenic trioxide ODiarsenic oxide arsenic (111) oxide…

A: The correct name for the formula As2O3 is Arsenic trioxide

Q: Calculate the percentage composition for SF6 . Mass percentage of sulfur Mass percentage of fluorine

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Q: Name the following hydrate, Mg3(PO4)2 ⋅ 6H2O

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Q: A sample of an oxide of antimony (Sb) contained 39.5 g of antimony combined with 13.0 g of oxygen.…

A: Given: Mass of antimony (Sb)= 39.5 g Mass of oxygen= 13.0 g

Q: Chemical formula of Mg2+ and PO43

A: Chemical formula of an ionic compound can be formed by criss-crossing the valencies of ions.

Q: 15. What is the formula for a compound formed from aluminum and oxygen? a. Al302 b. Al204 C. Al303…

A:

Group 14 Elements

The following elements come under group 14 of the periodic table.