Aluminum has three valence electrons, and oxygen has six valence electrons. What is the formula for aluminum oxide A AlgO3 Al>0 AIO Al203

Q: Fe+3

A: Chemical formula is a way of presenting information about the chemical proportions of atoms in a…

Q: An atomic anion with a charge of -1 has the following electron configuration: 1.s²2s²2p 6 What is…

A: Since, Electronic configuration represent the electron present in orbital in which way. Arrangement…

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: What is the formula of Iron(III) oxide? FeO3 Fe3O Fe302 Fe2O3 FeO

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Q: An atomic anion with a charge of -2 has the following electron configuration: [Ar] 4s²3d¹04p6 What…

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Q: How much energy (kJ) is required to remove all the 5s electrons in 8.78 g of strontium (Sr)? State…

A: The question is based on the concept of ionization energy. it is defined as the amount of energy…

Q: What happens when the compound HCl is formed?  Hydrogen transfers two electrons to chlorine.…

A: Hydrogen reacts with chlorine to form hydrogen chloride. The equation for the balanced chemical…

Q: Which of the following statement is untrue regarding halogen? Can exhibit multiple oxidation state…

A: Group 17th or the second last group of the periodic table is known as the halogen group.

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: An acid is a type of material that will increase the concentration of  ___ in water solution.…

A: Autoionization of water takes place as follows:

Q: natomic anion with a charge of -1 has the following electron configuration: 1s² 2s²2p³ What is the…

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Q: Consider an ionic compound, MX, composed of generic metal M and generic, gaseous halogen X. The…

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Q: When barium (atomic number 56 on the periodic table becomes an ion, with which atom does the ion…

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

A: There are two given ions. One with +2 charge and other with -2 charge.

Q: CI B O + Não-

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Q: Decide which element probably forms a compound with hydrogen that has a chemical formula most and…

A: Similarity of Hydrogen with phosphours :- It formed PH3 compounds

Q: have varied physical properties and are found in many different compounds. Nonmetals Metals…

A: Most of the elements (93 elements) of the periodic table are metallic. Some elements present on the…

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

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Q: Which one of the following elements should have the lowest ionization energy? Be CI O Na OK

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

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

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

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Q: Give the name of the compound formed when Ca and I atoms combine.

A: Ca + I2 ---> CaI2 So, the compound formed when Ca and I atoms combined is Calcium iodide.

Q: Give the number of electrons in P³-. O 18 O 12 O 19 15 O 16

A: Atoms are made up of electrons,protons and neutrons,in which electrons are revolving around nucleus.

Q: 1. Define physical and chemical properties, provide three examples of each, discuss their…

A: Many substances are classified and identified based on their physical and chemical properties.

Q: Which of the following elements has the smallest first ionization energy?     P     K     C…

A: Ionization energy : the minimum amount of energy is required to knock out the most loosely bound…

Q: One magnesium ion is attracted to 2 bromide ions One magnesium atom shares electrons with 2 bromine…

A: MgBr2, magnesium bromide is an ionic compound. Magnesium being alkaline earth metal, is…

Q: Which of these is not a cation A NH4+ B Cl− C Mg2+ D K+

A: Introduction: Atoms are the neutral and smallest unit of element. Each atom consist of some…

Q: Describe the type and nature of the bonding that occurs be-tween reactive metals and nonmetals

A: Ions are charged species which can be both positively or negatively charged. These are of two types…

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

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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: Which equation correctly represents the first ionization of calcium? Group of answer choices Ca (g)…

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Q: How many valence electrons are in one oxalate ion, C₂04²-? O 34 valence electrons O 32 valence…

A: The total number of electrons present in theoutermost valence shell is known as valence electrons.

Q: Consider a hypothetical simple ion M2+. Determine the formula of the compound this ion would form…

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Q: Which of the following e ос ON₂ 00 O S8

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Q: An atomic anion with a charge of -2 has the following electron configuration: 1s²2s²2p What is the…

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Q: What determines the magnitude of the charge of an ion? In other words, why does Na become Na+ and…

A: The tendency to form an ion is determined by the fact that each element wants to achieve a stable…

Q: Why couldn't a Na^+ Ion formed by adding a proton to a Na atom

A: Here we are asked to tell about reason why couldn't a Na+ ion form by adding a proton to a Na atom?…

Q: Calculate the number of electrons in a single unit ofP4O10−2

A: The no.of electrons in a neutral atom are equal to its number of protons. It is also equal to its…

Q: Considering only ions with charges of +1, +2, -1 and -2, or neutral atoms, give the symbols for 4…

A: Species that have same number of electrons are called isoelectronic species.

Q: Classify each element as a metal, a semimetal, or a nonmetal.    Ga, Ge, Sc, S, Sb, Bi,Se

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Q: The number of electrons and protons in Fe*2 are(atomic number=26)

A: Given :- Fe+2  Atomic number of Fe = 26  To find out :- number of electrons and protons.

Q: How many F minus ions will one PB+ ion be paired?  2) An Ionic compound has one Al+3 as its cation.…

A: An atoms binds with another atom by following their valency .

Q: E is a made up element and contains 6 valence electrons Y is a made up element and contains 7…

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Q: Soap scum is two "soap molecules" with oxygens bonding to which metal ion? One answer. O Ca+2 OLlit…

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