Which chemical formula and name match?   Question 10 options:   CrO3 : chromium (VI) oxide   CrO : chromium (III) oxide   Cr2O3 : chromium (II) oxide

Q: 1) ВаО? 2) Pb(NO:)2 + KI 3) Cs + Br2 4) Al + Fe(NO3)2

A: Given 1) BaO2 ------> 2) Pb(NO3)2 + KI ------> 3) Cs + Br2 ------> 4) Al + Fe(NO3)2 -------

Q: What is the maximum mass, in kilograms, of scandium metal that can be made from 1230.2kilograms of…

A: First, we need to determine the mass of Sc2O3 in the thortveitite. Given that the thortveitite is…

Q: ion formed when a single atom of copper loses 1 electron

A: Ions are chemical species formed after losing or accepting electrons. The number of electrons any…

Q: Name each of the following compounds:  HClO3(aq) Ca(OH)2 LiHPO4 Fe(BrO)2 H2SO2(aq) Sn(IO3)4 KC2H3O2…

A: 1. Chloric acid, HClO3(aq): It is the compound made up of the elements hydrogen (H), chlorine (Cl),…

Q: Write the chemical formula for calcium sulfide

A: Calcium sulfide  The calcium sulfide compound is an ionic compound. Here, calcium is a metal (S -…

Q: What is the general formula for. The compound

A: Group IA elements are known as alkali metals,  they have 1 electron in its outermost shell in its…

Q: CrCl3CrCl3 Express your answer as an ion.

A: The given compound is CrCl3 and its IUPAC name is chromium (III) chloride.

Q: What do the Group 4A Elements include?

A: Group 4A (or IVA) elements includes the nonmetal carbon (C), the metalloids silicon (Si) and…

Q: What is the chemical name? FeCl2

A: FeCl2 is a paramagnetic solid with a high melting point. The compound is white, but typical samples…

Q: 17 X This is a Lewis dot diagram: Which element is represented? O phosphorus (P) chlorine (CI) boron…

A: 17. It represents the Lewis dot diagram of Chlorine (Cl).

Q: Which of the following elements is a halogen? a) Sodium b) Carbon c) Fluorine d) Iron

A: As we know that, in the modern periodic table halogens are a group of elements belongs to the group…

Q: Give the name for SnO. O tin (IV) oxide Otin (1) oxide Otin (III) oxide

A: Tin (Sn) is the p-block element. It belongs to member of carbon family.

Q: palladium(III) iodide Express your answer as a chemical formula.

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

Q: 7. Consider a cubic array of bromide ions in which the anions are touching along the face of the…

A: The smallest repeating unit with full symmetry of crystal structure is known as unit cell.

Q: 3. In addition to vivid colors, the fireworks also use other visual features such as smoke, glitter…

A: In the given question, we have to write the ionic formula of the following compound,  writing the…

Q: What is the chemical formula for nitrous oxide?

A: The chemical formula of compound or molecule represents actual number of atoms present in it.

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

A: Calculate numbef of O atom in Fe(NO3)3 ?

Q: Why is Nitrous oxide 1N2O2 is also known as laughing gas ?

A: To find: The reason for why Nitrous oxide is known as laughing gas

Q: Is boron the sole nonmetallic element of group 3A?

A: A nonmetal is an element that mostly lacks the characteristics of a metal. Physical characteristics…

Q: The common name for NH3 is ammonia. What would be the systematic name for NH3?

A: The common name of NH3 is ammonia.

Q: What is the name of the compound with the formula Cr(NO2)3?   What is the name of the compound…

A: Write the name of the given compound ?

Q: What is the chemical formula and chemical name for two phosphorus and four fluorine.

A: While naming a compound less electronegative element is named first and then the more electro…

Q: The largest element of the following is O Tungsten O Molybdenum O Germanium O Krypton O Chromium

A: As we go from left to right and top to bottom in a periodic table there is a change in the…

Q: How many of the following pairs (Name/Formula) are INCORRECT? Calcium Carbonate / Ca(HCO3)2 Copper…

A:

Q: Express your answer as an ion. cesium   chlorine   magnesium   nitogen

A: Ion is a chemical specie formed as result of loss or gain of electron by a neutral isolated…

Q: CI B O + Não-

A:

Q: what is the final formula) - dinitrogen trisulfide - potassium sulfide - zinc acetate - lithium…

A: Dinitrogen trisulfide : N2S3Potassium sulfide : K2SZinc acetate : Zn(CH3COO-)2Lithium sulfite…

Q: What is the name of the compound with the chemical formula Cr(BrO3)3? Spelling counts. name:…

A: The given compound is Cr(BrO3)3.

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

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

Q: Give the noble gas abbreviated electron configuration for the two thallium ions using the orbital…

A: To solve this problem first we have to decide the number of core electrons . Then we will write the…

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

A:

Q: Write the formula for potassium tetrafluoroaluminate (III). A) K2[AlF4] B) K3AlF4 C) KAlF4 D)…

A: We have to write the formula for potassium tetrafluoroaluminate (III)o

Q: Metal is an element that readily produces positive ions (cations) and has metallic bonds to form…

A: Problem 1( question 1) is solved here. note: for other problems, ask them separately. Sodium -…

Q: 21. Based on your understanding of the relationships between the structures and physical properties…

A: Metals have high melting point. Generally metals are hard except Li, Na and K. Metals are soluble in…

Q: What are classifications of iodine? Mark all that apply Halogen Nonmetal Metal Group 17 Transition…

A: We know that, Atomic no. of iodine= 53

Q: Name the compounds of  NI3 , P4S3

A:

Q: What is the formula ? lead (IV) Oxide

A: Lead(IV) oxide, commonly called lead dioxide. It is an oxide where lead is in an oxidation state of…

Q: MgS. 7H₂O is an example of a hydrate. What is the chemical name of this hydrate? 2 magnesium sulfide…

A: Given -> MgS.7H2O