Determine the umber of electrons lost or gained when each atom forms an ion.

Q: The ions of most main-group elements have the same number of __________ as the noble gas that is…

A: Modern periodic table contains groups and periods where the elements having same number of outer…

Q: When are subscripts used in formulas for ionic compounds?

A: An ionic compound is a compound in which is formed by the transfer of electrons between two atom.…

Q: Predict the chemical formula for the ionic compound formed by the elements Al and I

A: Ionic compounds are formed by a positively charged ion (cation) and a negetively charged ion(anion).…

Q: What is the charge on the calcium ion in calcium oxide (CaO)?

A: Oxygen usually exhibits an oxidation state of -2 in most of its compound (except peroxides and F2O).…

Q: Which pair of elements is most apt to form a molecular compound with each other?   Select one: a.…

A:

Q: Predict the formula of a compound between sodium and phosphorus? Use the periodic table to determine…

A: Sodium is a metal cation with a charge of Na = +1Phosphorus is a non-metal anion with a charge of P…

Q: Predict the formula of a compound between rubidium and bromide? Use the periodic table to determine…

A: Ionic compounds are neutral compounds made up of positively charged ions called cations and…

Q: wRite the FORMula FOR OF the following TRINtRodiamme gold. (III) Calium PENTAIodo diaqno (opponate…

A:

Q: When a chlorine atom forms the chloride ion, it has the same charge as the ion.

A: When a neutral atom accepts one electron from any other atom, it gains a negative charge of -1. A…

Q: Enter the symbols for the ions of potassium and fluorine.

A: The chemical symbol of potassium is K The chemical symbol of Fluorine is F

Q: another

A: An atom consist of electron , proton and neutron. Where electron is negatively charged. Proton is…

Q: Complete the following table: Some polyatomic ions name chemical formula chlorate anion   ammonium…

A: A compound is made up of a combination of various elements and an atom of every element is a small…

Q: predict the ratio of metal cationic atom to nonmetal anionic atom in the compound sodium and bromine

A: The electron configuration of an atom is the representation of the arrangement of electrons…

Q: Predict the formula of the ionic compound that forms from Calcium and Fluorine

A: Calcium has an atomic symbol of Ca and Fluorine haa an atomic symbol of F

Q: What are the Formulas for Ionic Compounds ContainingPolyatomic Ions

A: The Formulas for Ionic Compounds Containing Polyatomic Ions has to be given.

Q: How many electrons will oxygen gain or lose when it forms an ion?

A: An atom gain or lose electrons in order to attain nearest noble gas configuration (stable).

Q: Write names as appropriate for each of the following monatomic ions.  Is the ion/cation placement…

A: While writing the name of anion suffix 'ide' is used while in case of cation suffix 'ium' is used.

Q: In the Phosphorus element, what are the number of electrons lost or gained by atoms during ionic…

A: ANSWER IS :

Q: how many electrons are in oxygen

A:

Q: How does sodium atom become sodium ion?

A: How does sodium atom become sodium ion ?

Q: Which ion has the same number of total electrons as the noble gas argon (Ar)?

A:

Q: To form a cation an atom should (LOSE/ GAIN) A cation always has (NEGATIVE/ POSITIVE) electron/s…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: 1) lon Commonly Number of Formed Name of element SYMBOL Number of electrons in ion protons in ion…

A:

Q: How many electrons has magnesium atom lost if it has formed the ion Al3+, and how many electrons are…

A: Electrons lost - 3 electrons Electrons present - 10 electrons Noble gas attained - Ne

Q: How many electrons does Li atom lose to become and ion?

A: Li is an electropositive metal. It belongs to the alkali metal group. It has one valence electron in…

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

A: The ions having a positive charge are called cations. The ions possessing a negative charge are…

Q: In order for sulfur to be a neutral atom it must have how many electrons

A: To be a neutral atom, it must have proton number is equal to the electron. If electron number is…

Q: How can the periodic table be used to determine whether an atom forms a cation or an anion, and its…

A: The periodic table is the tabular arrangement of elements in the order of increasing atomic number.…

Q: understanding polyatomic cation or anion in compounds

A: There are two components in a compound which are:Cations: positively charged speciesAnions:…

Q: How many electrons are in a +3 cation with an atomic number of 13?

A: Atomic number is the number of protons in an atom. It is equal to the number of electrons in the…

Q: Predict the formula of a compound between boron and tellurium? Use the periodic table to determine…

A: Periodic table represents the systematic arrangement of elements in the tabular form. It consists of…

Q: Which one of the formulas for ionic compounds below is incorrect

A: Ionic compound is defined as a compound which is composed of ions, charged particles formed by a…

Q: ionic compound cation anion Na Cl Na ci ? Nil, NH,F C(co,), V,s,

A: In the given question ionic compounds has dissociated to cation and anion. According to it's…

Q: Answer the questions below. Write the charge using the format +1 or -1. You must put a positive or…

A: Atomic number of indium (In) = 49 Electronic configuration = [Kr]4d105s25p1 Period = 5 Group = 13

Q: WRIX the FORmula FOR OF the Following TRIMI Rodiamme gold (III) Calium PENTAIodo di AQ4o (opponate…

A: To write the formula of coordination compounds, we need to be careful about the oxidation state of…

Q: 1. Is( ion) a part of atom?2.what is the difference between Ion and electron,proton? Because they…

A: Atoms consists of subatomic particles known as electron, protons and neutrons. Electrons are placed…

Q: What are the polyatomic ions?

A: We will define polyatomic ions first and then we’ll see some examples.

Q: Predict charge on monoatomic ions. (a) How many protons and electrons are in a Bi³+ ion? #protons =…

A:

Q: Predict the charges of the ions in an ionic compound containing the elements potassium and bromine.…

A: In Ionic compound, Potassium forms the ion K+ Bromine forms the ion Br-

Q: Write a formula for the ionic compound that forms between pair of elements. potassium and chlorine

A: Chemical formulas of the compounds are formed by crossing over the valency rule. The valency of K is…

Q: Predict the formula of a compound between magnesium and nitrogen? Use the periodic table to…

A: The charge of an ion can be used to predict the the charge of individual atoms. Magnesium belongs to…

Q: The

A: We have to draw the arrangement of NaCl

Q: ion that is composed of a single atom

A: When an atom looses electron, they are cations having net positive charge. And when the atoms gains…

Q: Sulfur atoms gain two electrons when they react. Write the symbol of the ion that is formed. Is it a…

A: Cation  The ion that is formed on losing an electron is called cation. It has positive charge. Anion…

Q: Positively and negatively charged ____________ are the units that comprise an ionic compound…

A: Ionic compound is  formed when a nonmetal and a metal exchange electrons, An ionic bond is a…

Q: What elements can form an anion?

A: Element is a pure substance consisting of same kind of atoms and have the same number of electrons…

Q: Deducing the ions in a polyatomic ionic compound from its... Complete the table below by writing the…

A: To solve this we have to know about how Ionic compound breaks into there ions .    Let us consider a…

Q: What are polyatomic ions and how are they named?

A: Polyatomic ions are complex ions. It consists of more than one atom. Their atoms are covalently…

Q: When making an cation, when you (take away / add) an electron you make a positive ion. This means…

A: Anion is negatively charged species which have more electrons than neutral atom. Cation is a…

Q: When potassium fluoride forms from a potassium atom and a fluorine atom O an electron is transferred…

A: Potassium fluoride is a ionic compound.