AF2 is a nonpolar, neutral molecular compound where A is non metal  from the period 5. Identify element A by entering its chemical symbol.

Q: Complete the following table: Some polyatomic ions name chemical formula carbonate anion hydronium…

A: We know that, anion contain negative charge and cation contain positive charge. So,

Q: Give the name and formula of the compound formed from the following elements: (a) cesium and…

A: a) The element cesium lies in the 1A (1) group of the periodic table. Elements in the 1A (1) group…

Q: The radii of the lithium and magnesium ions are 76 pm and 72 pm, respectively. Which compound has…

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Q: AF2 is a nonpolar, neutral molecular compound where A is a non metal from period 5. Identify element…

A: Chemical bonds are formed with giving and sharing of electrons between two positive and negative…

Q: Express your answer as a chemical symbol or as an ion.

A: From the given data we get that , In the atom or ion : Number of protons = 30  Number of electrons =…

Q: b. Identify the unknown compound from the 3 possible choices in the table below. The physical…

A: The unknown compound is acetic acid.

Q: Magnesium and nitrogen react to form an ionic compound. Predict which forms an anion, which forms a…

A:

Q: Complete the following for the compound aluminum nitrate formula Al(NO3)3 number in formula atom…

A: Given,Aluminium nitrate.The formula of the given compound is Al(NO3)3

Q: c. OF, D. SiF, Which of the following pairs of elements can form a covalent bond? A. Silver and…

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Q: Which of the following would be mos Da water and carbon tetrach oride (Co 0.wax and water oiland…

A: Solutions Solutions are formed by the homogeneous mixture of two components. Two components form…

Q: - Which of the following is not an ionic compound?

A:

Q: Question attached

A: according to the given question the compound consist of ions i.e; cation(X+4) and anion(Y-2) the…

Q: 7. State the chemical composition (constituent elements and number of atoms of each element) for a…

A: Given  is a molecule of citric acid whose molecular formula is C3H4OH(COOH)3.  Chemical composition…

Q: Cl", Al**, O²-, Mg²+, K+, Hgt, Cu+ Write in the name of the ionic compound formed between the…

A: One potassium atom will combine with one chlorine atom. And form-  potassium chloride ( KCl) One…

Q: Distinguish between the terms molecule and ion pair

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Q: AF2 is a nonpolar, neutral molecular compound where A is non metal  from the period 5. Identify…

A: Inorganic chemistry.

Q: Write a complete chemical formula, including physical state symbol, for each element listed below in…

A: In chemical form, chemical formulas display information about atom quantities. Compounds of a…

Q: 6. Explain what the coefficient of 4 means in the following chemical formula: 4K,SO,

A: Given that, 4K2SO4

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: silver nitrate + sodium chloride → silver chloride + sodium nitrate List two physical / chemical…

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Q: Which pair of elements forms a compound M3A2 (A) M=Al, A=O(B) M=P, A=Ba(C) M=Mg, A=Se(D) M=Sr,…

A: A chemical compound consists of two or more different elements which are bonded with each other…

Q: The chemical formula for ammonium carbonate is: (NH,),CO, How many nitrogen atoms are in each…

A: The formula of ammonium carbonate :-  (NH4)2CO3  In one formula unit, there are two NH4 units . Each…

Q: Complete the following for the compound chromium(II) nitrate. Formula = Cr(NO3)2 Atom Number in…

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Q: Give the name and formula of the compound formed from the following elements: (a) sodium and…

A: the compound is formed when two or more chemical elements are bonds together by a chemical bond. For…

Q: Elements in group 2A (2) of the periodic table form ions with a charge of?

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Q: The correct name of the acid containing CIO3 is O hydrogen perchlorate O perchloric acid chlorous…

A: The acids are the compounds that give hydrogen ions in the solution.

Q: How many atoms are specified by each of these prefixes: mono-, di-, tri-, tetra-, penta-, hexa-?

A: All chemical compounds can be named with certain rules which are purposed by IUPAC. It purposed to…

Q: The radii of the sodium and potassium ions are 102 pm and 138 pm, respectively. Which compound has…

A: Ionic compounds are those compound which are formed by the electrostatic force of attraction between…

Q: Methane, CH Carbonate ion, CO, Carbon dioxide, CO, Sulfite ion, SO 十人 H. H-C-H

A: methane CH4 central atom is carbon with 4 bonds of hydrogen  AX4 it's shape is tetrahedral     CO32-…

Q: Complete the following for the compound copper(I) sulfite . formula = Cu2s03 atom number in formula…

A: The number of atoms in the given compound Copper (I) sulfite.

Q: Give the symbol for each ion. a. stannous b. iodide c. manganese ion d. lead(II) e. selenide

A: (a) Stannous = Sn2+      (b) iodide = I-      (c) manganese ion = Mn2+

Q: In the equation below X must be a X+ _ ZY→ _ XY + _Z, Anion O Cation O Noble Gas

A: Product is Z2 means two Z forms Z2 , so here Z is anion because no cation can form this.

Q: Provide the name or chemical formula, as appropriate, foreach of the following acids: (a) hydroiodic…

A: a)  hydroiodic acid,   HI     b)  chloric acid,    HClO3     c)  nitrous acid,   HNO2

Q: Calculate the exact masses of the ions C5H8O1 and C6H12 1, both of which have a nominal mass of 84.…

A: The organic compounds can be identified by various characterisation techniques. For example, NMR,…

Q: List three biological compounds/molecules per element that contain the following elements: Carbon…

A: Carbon- Carbohydrates, Fats, Proteins, Nucleic Acids. Nitrogen- DNA and RNA, Proteins, Nucleobases,…

Q: b(NO2)2 is an ionic compound. What are the ions of which it is composed?

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Q: Which of the following are ionic, and which are molecular?(a) PF5, (b) NaI, (c) SCl2, (d) Ca1NO322,…

A: The compounds which are formed by its respective cations and anions  through electrostatic…

Q: Write the chemical formula for a compound containing the following elements: calcium, carbon and…

A: An empirical formula is a way of representing a chemical compound which shows the element present in…

Q: Use the image to answer the following question. H H нн H-C-C H H H H HHH H H HHH H H OH An engineer…

A: Conductor allows electricity to pass through it Insulator does not allow electricity to pass through…

Q: Complete the following for the compound ammonium sulfate. formula = (NH4)2SO4 atom number in formula…

A:

Q: Element "X" reacts with element “Y" to form an ionic compound containing X** and Y²- ions. Write a…

A: The element X and Y are reacting to form ionic compound with ions X4+ and Y2-  Assuming the compound…

Q: A metal (M) forms a compound with the formula MI2. The compound contains 79.97% I by mass. Identify…

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Q: and NH3 and NaNO2 P3 and Na,SO4 PH and NaCH,CO2

A: C option is correct. NaHSO3 and Na2SO4. A buffer solution (more precisely, pH buffer or hydrogen ion…

Q: Complete the columns in the table:  formula:   SnO2 P2O3 name: chloric acid      substance…

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Q: How many of the indicated atoms are represented by eachchemical formula: (a) carbon atoms in…

A: The number of indicated atoms present in each chemical formula are:

Q: Fill in the subscripts  in the formula for the following compound a) Water :  H__ O___ b)…

A:

Q: Write the formula for Nitrogen Dioxide (enter all subscripts as numbers, for example Al2O3 would be…

A: Covalent compounds are formed by sharing of electrons in between two or more atoms. In the covalent…

Q: How many of the indicated atoms are represented by eachchemical formula: (a) carbon atoms in…

A: The number of indicated atoms present in each chemical formula are:

Q: How many atoms are in one molecule of Na2SO4? How many different elements are in the compound…

A: The compound Na2SO4 contains two sodium atoms, one sulfur atom and four oxygen atoms in its chemical…