Which of the following is a cation? a) So3²- b) sulfate Oc) Ca* O d) chlorite

Q: Which of the following represents the hydroxide ion? O H20 O H+ O OH O H30*

A:

Q: Give the formula of the following co a. Cobalt(III) sulfite b. triphosphorus pentoxide c. calcium…

A: A chemical formula is an expression that shows the elements in a compound and the relative…

Q: 32. Identify each of the following compounds as ionic or covalent and give its name: a. KF b. NiSO,…

A: as the question number is not mentioned what we have to solve, so i am solving question number 20:…

Q: What is the formula for K- and Al3+

A: Chemical Formula is the way of representation of number of different kind of atoms in the compound.…

Q: pound formed by each pair of ions: by ing the formula of the com- S2- CI PO,3- Co,- Сopper(I) CuS…

A: Applying concept of formation of molecular formula.

Q: Which of the following is an ionic compound? O NagPO4 O CGH1206 O Mg O CH4

A: Ionic compounds are those compounds that are composed of ions held together with electrostatic…

Q: Question 38 of 43 The empirical formula of a covalent compound is CH2. Which of the following is NOT…

A: The empirical formula can be used to obtain the smallest whole number ratio of each type of the atom…

Q: 2. Which of the following are anions? I. F1 II. Ma+2 III. Zn+2 IV. S-2 O A. First and Last only O B.…

A: 2. Sol :-  Given ions are : I. F-1  II. Mg2+  III. Zn2+  IV. S-2  A. First and last only B. Middle…

Q: What is the correct IUPAC name for Ir(NO,),? 2/4 iridium nitrite

A: The IUPAC name of the compound is given by the parent chain and the functional groups.

Q: QUESTION 6 Which of the following gases contain hydrogen atoms? O NO, O Ar OH, O F. O Rn HCI CO, NH,…

A: The hydrogen atom is the simplest of all atoms: it consists of a single proton and a single…

Q: Which of the following element makes covalent bonded compounds ?    A) Mg  B) K  C) Cl  D) Fe…

A: In this question, we will see that which element will making covalent bond.  You can see details…

Q: What is the % composition of hydrogen in C2H5OH

A: Answer - The percentage composition of a given compound is defined as the ratio of the amount of…

Q: Give the chemical formulas for (a) silicon tetrabromide,(b) disulfur dichloride, (c) diphosphorus…

A: Chemical Formula: The chemical formula of a compound represents the symbolic representation of the…

Q: Classify compound as ionic or molecular. CF2Cl2

A: The structural for the given molecule is shown below.

Q: How many H atoms are in one formula unit of (NH.)2SO.? 4 2 4

A: a) The formula of the compound given is (NH4)2SO4. And number of formula units of (NH4)2SO4 = 1

Q: A carbon-carbon bond is roughly 1.54 x10-10 metres in length. How many picometres is it

A: We know, 1 meter = 1 x 1012 picometers Here given, A carbon-carbon bond is roughly 1.54 x 10-10…

Q: The correct formula for tetraphosphorus hexoxide is:   a.  P4O6 b.  P5O6 c.  P4O7 d.  PO6

A: The name indicates that give chemical compound has 4 Phosphorus atoms and 6 O atoms with it.

Q: ?ldentify the incorrect pair if any اخترأحد الخيارات a. cobalt(II) chloride, COCI2 O b. ammonia, NH3…

A: All the names except COCl2 are correct. If you look at this formula here O is in capital latters…

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: Explain how to write the chemical formula for sodium (Na +) and the polyatomic ion carbonate…

A: Concept: Ionic compounds are formed by the transfer of electrons. The cations are formed by the…

Q: What is the name of this covalent compound - P2O7

A: Structure of P2O7 is given below.

Q: Case, Clne labels got lost. How would you distinguish between the two substances: a) LiCI Lil b)…

A: The question is based on the concept of qualitative analysis. we have to identify the compound by…

Q: 4. Identify the following as ionic (I) or molecular (M) compounds. a. H2O b. NaCl с. C12H22011 d.…

A:

Q: lonic bonding occurs between: O A metal and a nonmetal

A: a metal and a nonmetals will form a ionic bond.

Q: The name of compound (2) is

A: 1. Select the principle carbon chain 2. Numbering 3. Naming (prefix + word root + suffix)

Q: Determine which ions are present in cach of the compounds C,0, Na, PO, ANCIO,

A: Given,

Q: A hyrdate is determined to be 54.57% CoCl2 and 45.43% H2O. Determine the chemical formula of this…

A: Assume 100 g of the compound is present. This turns percent into mass.Given 54.57 % of CoCl2 and…

Q: Group 2 metals bond with nonmetals

A: Group 2 elements also known as alkaline earth metals has 2 electrons present in their valence shell.

Q: 5) The compound methylamine, CH3NH2, contains a C-N bond. In this bond, which of the following best…

A: The electronegativity of nitrogen is 3.00 and carbon is 2.55.

Q: For the compound Fl(SO4)2 what is the charge on the flerovium ion?

A: Given compound,         Flerovium sulfate Fl(SO4)2

Q: Formula of the compound formed Ions involved Name of the compound Mg +2 and F- Rb + and 0 -2 Pb +4…

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

Q: The empirical formula of a covalent compound is CH2. Which of the following is not a possible…

A:

Q: Predict the chemical formula for the ionic compound formed by Ca²⁺ and ClO₃⁻

A: Ionic compounds are formed by oppositively charged ions held together by electrostatic force of…

Q: Which of the following pairs react to form ioniccom-pounds: (a) Cl and Br; (b) Na and Br; (c) P and…

A: Ionic compounds are formed by the complete transference of electrons. In ionic compounds, one which…

Q: (a) Determine the number of sodium ions in the chemicalformula of albite, NaxAlSi3O8. (b) Determine…

A: The number of sodium ions in the chemical formula of albite, NaxAlSi3O8.

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

A:

Q: What is the formula mass of the following compounds? a. NaCl b. NaHCO3

A: NaCl = sodium chloride  NaHCO3 = sodium hydrogen carbonate or sodium bicarbonate  Formula mass of an…

Q: - 2M9O (s) vield of magnesium oxide is g.

A: Moles of Mg = mass / molar mass of Mg  Moles of Mg = 4.00g / 24.00gmol-1  Moles of Mg = 0.167mol

Q: The systematic name for an ionic compound with the fomula, MnSO4 H2O is

A: IUPAC nomenclature in inorganic chemistry is used for naming the inorganic compound.

Q: Determine the number of atoms in the term 12Al2(SO4)3? Also, what does the 12 in thr front of the…

A: The number of atoms can be determined from the fact that " 1 mole of any substance contains…

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

A:

Q: Identify the three errors in the name Chromium trioxide for the compound CrO3.

A: For binary ionic compounds (ionic compounds that contain only two types of elements), the compounds…

Q: A CCH5 COONa + Na OH CaO what is x?

A: Sodium benzoate on heating the mixture of sodium hydroxide (NaOH) and calcium oxide (CaO) gives…

Q: Is Ba(ClO4)2 ionic or covalent

A: The compound given is Ba(ClO4)2.

Q: Which of the following is the correct chemical formula for a compound formed from calcium (Ca) and…

A: The valency of calcium = 2  The valency of nitrogen = 3  To balance their valency we need to…

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

A: We will write the Compound

Q: The name of the compound with formula , Ba3 P2 is ....

A: Given: Compound Ba3P2. To find : Name of the compound. Solution : As we know that, generally A…

Q: What is the formula for NH4+ and CO32-

A: Ionic compounds are made of oppositely charged ions in which both ions are bonded by an ionic bond…

Q: H2SO4 represents– O a Hydrogen Sulfuric Acid O b Sulfate Acid Oc Sulfurous Acid Od Sulfuric Acid

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: What would this reaaction yleld? 1) Mg /ether Br OCH, 2) H,O/ H* Ma OH NO a)I only b) II + I c) III…

A: