How many atoms of oxygen are indicated in the formula Fe(NOa)3? O 1 O 3 O 6 0 9

Q: Provide the name/chemical formula for the compounds below   Ca(NO3)2 * 4 H2O…

A: Answer - 1. Ca(NO3)2 * 4 H2O - The name of the given compound is - Calcium nitrate tetrahydrate…

Q: WRITE THE CHEMICAL FORMULA OF THE FOLLOWING COMPOUNDS •Dihydrogen monoxide •Carbon monoxide

A: Given,⚫ Dihydrogen monoxide⚫ Carbon monoxideRequired,                    The chemical formula of…

Q: Rb+1 Pb+4 S-² Cr+2

A: Write names as appropriate for each of the following monatomic ions.

Q: Which of the following is least likely to form an ion?     strontium     oxygen…

A: Ion can be formed either by oxidation and reduction depending upon the number of electrons present…

Q: How many oxygen atoms are in the formula Al 2(CO 3) 3?     1     6     3     9     none of the…

A: The number of oxygen atom in Al2(CO3)3 is given below

Q: How many electrons are there in a Au2+ cation? O 78 O 77 O 81 O 80 O 79

A: Cations are positively charged particles, which has more number of protons than electrons. When an…

Q: The formulas and common names for several substances are given below. Give the systematic names for…

A: The systematic names of the compounds are actually the real chemical names. First, we need to name…

Q: Give the systematic name for the formula or the formula for the name: (a) ammonium sulfate; (b)…

A: An ionic compound is a compound where the complete transfer of electrons takes place from one…

Q: Ca(NO 3 ) 2 +Na 2 CO 3 CaCO 3 +2NaNO 3 how many oxygens atoms are on the left side

A:

Q: Write the formulas of the following ionic compounds Magnesium phosphate ( three Mg2+ ions and two…

A: Chemical formula gives information about the types of element present in that compound.

Q: Which charge does iron (Fe) have in iron sulfate (FeSO4)? O- 2 O +1 O+2 O -1

A: Given: The compound formed by iron is FeSO4.

Q: What is the ionic compound formed by aluminum and oxygen? O Al30 O Al203 O Al302 O AIO3

A: As per bartleyby guidelines i answered only first question so please don't mind .thank you.

Q: 3. Write the formula of the following ions a. tetrahydroxozincate (II) ion: b. tetraamminecopper(II)…

A: Solving only first three subparts of first question in accordance with guidelines.

Q: What is the formula for Phosphorus dioxide? O P202 O PO O KO2 O PO2

A: • We need to determine the formula for phosphorus dioxide

Q: Write names as appropriate for each of the following monatomic ions.  a. S-2 b. Cr+2

A: a) S-2 is an monoatomic anion. •When a neutral atom gain electron it becomes anion. •RULE:-When we…

Q: Predict the charges of the monoatomic ions formed by each main-group element.(a) N(b) Rb

A: (a) The nitrogen atom is represented by symbol N. It is a non-metal and therefore, it gains…

Q: 1. Find the formulas for the corresponding oxides following dehydration (removal of water) from each…

A: The formulas for the respective oxides for given compounds are obtained by using following steps,1)…

Q: Write the short form of the followings: Bismuth ion (Bi+3) Arsenic (As) Bromine (Br)

A: Short form to represent atom of an element is called symbol which are used in a chemical reaction to…

Q: Question attached

A: Introduction- The entire periodic table is classified into 18 groups and 7 periods. They contain…

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: Atoms of which of the following elements are largest? Ca K Mg Na

A: You have given the following elements to find the largest atom among them. K , Na , Mg, Ca

Q: What is the formula for these? 1. Potassium phosphide 2. Cadmium acetate 3. Calcium nitrite 4.…

A: Answer 1. Potassium phosphide is also called Tri-potassium phosphide. The formula for potassium…

Q: OH SO4? PO43 Na" Al H+1

A: While writing a chemical formula from combining cation and anion, we must ensure the charge balance.…

Q: Write the short form of the followings: · Bismuth ion (Bi+3) · Arsenic (As) · Bromine (Br)

A: Arsenic is a chemical element with the symbol As and atomic number 33.

Q: What is the formula for Titantium (III) Sulfite? O Ti3(SO3)2 O Ti₂(SO4)3 O Ti3(SO4)2 O Ti₂(SO3)3

A: Given-> Titanium (3)sulfite

Q: Aluminium and Hydrogen atoms are combined to form НАI НЗАI AIH4 AIH3 AIH

A: An ionic compound is formed by the Criss cross of valences.

Q: What charge does a nitride anion always have? O-1 O-2 O-3 O -4

A: Given: Nitride anion

Q: Complete the table below. For example, in the first row decide whether Sc+3 is a cation or anion. In…

A: element        symbol of icon     type of ion scandium          Sc3+       cation calcium…

Q: Lrrr ruler of Omicron Persei 8e hates chemistry The periodic table on Omicron Persei 8 looks…

A: When sodium has +2 charge and sulfide has a -3 charge. What is the formula for potassium oxide.

Q: What is the charge of "X" in X(SO4)2? O 1+ O 2+ O 3+ O4+

A:

Q: How many electrons are there in a Au2+ cation? O 78 O 77 O 81 80

A: The number of electrons present in Au = 79. Its electronic configuration is: [Xe] 4f145d106s1

Q: A sample is found to contain 63.65% nitrogen and 36.35% oxygen. What is its chemical formula? O N20…

A: Emperical formula can be determined from the % of different elements present in a molecule. If…

Q: Write a chemical formula for a compound that contains two nitrogen atoms to every one oxygen atom.…

A: Chemical formula is a representation of a compound by showing number of each element presented in…

Q: Write the short form of the followings:   ∙ Bismuth ion (Bi+3)  ∙ Arsenic (As)  ∙ Bromine (Br)

A: Writing for the short form of the Bismuth ion, Arsenic and bromine given below.

Q: Cehmical formula of a salt compound is XC12. What is the X elements if the X ion in this compound…

A: To find the X element , first we have to find the charge on X in the XCl2  The charge on Cl atom is…

Q: YC10; SnS2 Ti(CN)4.

A:

Q: What are the names and chemical symbols of boron (B) and silicon (Si)

A:

Q: 5. Write the formulas of the following compounds: a) Barium chloride decahydrate b) Magnesium…

A: Molecular formula of Barium Chloride = BaCl2 Deca = 10 Hydrate = H2O Therefore, the molecular…

Q: What is the formula of the compound in which the atom combining ratios are: chlorine : oxygen :…

A: The molecular formula of a chemical compound consists of chemical symbols with numeric subscripts…

Q: Give the number of electrons in P¯3. O 18 O 12 O 19 O 15 16

A: How many electron in P3- ?

Q: 2. Write the chemical formula for each of the following compounds: a) Iron (III) hydroxide b) Zinc…

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

Q: (4) Write the chemical formula for each of the following compound names: Silicon dioxide Magnesium…

A: SiO2  silicon dioxide Mg(ClO3)2 magnesium chlorate

Q: 7) Write the formulas of the following compound: silicon dioxide A) Si20 C) Si202 B) SiO2

A: the formula of the silicon dioxide is

Q: As you move from left to right across the periodic table, the number of valence electrons in an atom…

A: As you move from left to right across the periodic table, the number of valance electron in an atom…

Q: Determine the number of valence electrons in each of the neutral atoms. a) Carbon b) Nitrogen  c)…

A: Valence shell electrons are the outer most shell electrons that associated with an atom. These…

Q: 82 What is the formula for dinitrogen pentoxide? a. c. b. 2NOS d. N:(O2)s

A: It is strong oxidizer. It also called as nitrogen pentoxide  formula. Molecular  weight  is 108.01…

Q: Each of the following compounds contains a metal that can exhibit more than one ionic charge. Name…

A: Write name of the given compound --

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

A:

Q: 8. Write the formula for the following compounds. (4 pts) a) strontium nitrite b) lead(IV) arsenite

A:

Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".