Which of these pairs of elements is most likely to be part of a polyatomic ion? Ca and O Li and Br K and CI

Q: How many protons and electrons are in each of the following ions?a. Sr2+              b. Cl-

A: To calculate the number of protons and electrons we need to know the electronic configuration of…

Q: Write the chemical formulas for the following compounds or ions. a) b) c) d) e) nitrate ion aluminum…

A: We are to write the formulas of given compounds and ions (A) nitrate ion (B) aluminium oxide (C)…

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 TRUE for Anion 1. Has more electrons than protons II. Has lesser electrons…

A: Anions  : anions are formed when an atom gains one or more than one electrons .

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: 2. The atomic number of fluorine is 9. How many electrons does an ion of fluorine have if it is…

A: How many electron in F- ?

Q: How many electrons does the predictable (mostcommon) ion of fluorine contain? (a) 1 (b) 4 (c) 9 (d)…

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Q: Which element forms an ion that is smaller than its atom? O lead O fluorine O sulfur oxygen

A: Atoms are made up of subatomic particles like electrons, protons and neutrons. The electrons are…

Q: Give the formula of a negative ion that would have the same number of electrons as: a)Sodium…

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Q: You have the mythical metal element X" that can exist as 1D xt, x2+, and X°t ions. What would be the…

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Q: How many protons and electrons are contained in each polyatomic ion? a. NH 4+ b. CN − c. CO 32 −

A: Relationship between electrons protons and and number of electrons and atomic number as; Atomic…

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

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Q: uestion 6 What are the correct names of the following compounds (in order)? FeO, Mn20, CO, N20, MgO

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: How many protons and electrons are contained in each polyatomic ion? a. OH − b. H 3O + c. PO 4 3 −

A: An ionic bond can be defined as the electrostatic force of attraction between cations and anions.…

Q: lon number of number of number of same number of protons electrons electrons electrons as gained or…

A: Complete the table given,

Q: An atomic cation with a charge of +3 has the following electron configurat [He] 2s*2p° What is the…

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Q: Which of the following images correctly shows a Magnesium with a 2+ charge (Mg2)? Mg Mg Mg Ma D

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Q: Classify each of the following as ionic or molecular, and give its name:…

A: Since you are posted with multiple sub-parts. So I am answering the first three sub-parts only.…

Q: Predict the charges that these elements/atoms will most likely form based on their position in the…

A: An atom of any element is stable when the valence shell is completely filled or half filled. Charge…

Q: Classify each of the following as ionic or molecular, and give its name: a. Al2(CO3)3      b. ClF5…

A: NOTE: Since you've posted multiple sub-parts, we'll solve only the first three sub-parts for you. To…

Q: C. The following are some metals that form more than one cation. List the cations that they form.…

A: A positively charged ion is called as cation. The cations are formed after loss of one or more…

Q: Write the symbol for the ion with 16 protons and 18 electrons. Ar2- S2- Ar2+ S2+

A: Atomic number ( Z ) :-  The number of protons present inside the nucleus of an atom is called atomic…

Q: For each of the following pairs of ions, write the symbol for the formula of the compound they will…

A: Ionic compounds are compounds that formed after the donating electrons from one atom/group to…

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: Question attached

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

Q: Which of the following is the correct formula for the highest fluoro species (anion, neutral, or…

A: The atomic number of F is 9 and it belongs to halogen family. Fluorine has the highest…

Q: F- 02- P3- Ga3+

A: Write the formulas and names for the compounds of the following ions:

Q: most likely ion element symbol of ion type of ion scandium 3+ Sc O cation anion phosphorus cation…

A: The cation and anions can be classified as follows:

Q: For the atom with Z = 6. a. The atomic symbol is b. The name of this atom is c. This atom is in…

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Q: Which of the following formula/name pairs is incorrect?     Sr(OH) 2 strontium hydroxide…

A: The incorrect formula/name of the pair can be identified,

Q: Name each ionic compound. In each of these compounds, the metal forms only one type of ion. (a) LiI…

A: The general naming of ionic compound is as follows: (Name of cation) (Name of anion)

Q: For each of the following pairs of ions, write the symbol for the formula of the compound they will…

A: Ionic compounds are formed by the transfer of electrons from cations to anions. Cations are…

Q: name: even if it is not a real element S2C5 K5O6 Fe3Cl6

A: In an ionic compounds there are captions and anions. While writing names of ionic compounds first…

Q: How many protons, neutrons, and electrons does the79Se2- ion possess?

A: The arrangement of the elements based on the atomic number in rows and columns provides the periodic…

Q: Give the systematic names of these compounds. CuI (s) Fe2O3(s) CoF2(s) FeO(s)

A: The rules to be followed while naming any ionic compound made up of transition metal are, 1) The…

Q: Ammonium nitrate "NH4NO3" is the nitric acid ammonium salt. It has a function as a fertilizer, an…

A: Given here ammonium nitrate NH4NO3 is the nitric acid ammonium salt.We are asked to find the…

Q: Give the ion symbol for each ion. a. sodium ionc. manganese ione. stannic b. selenided. gold(III) f.…

A: a. sodium ion : Na+     b. selenide : Se2-      c. manganese ion : Mn2+

Q: Which of the following is NOT one of the seven

A: In diatomic gases,  gases consist of two elements and form stable molecule. N2 , H2, Br2 are…

Q: For each of the following atomic numbers, use the periodic table to write the formula (including the…

A: The element mostly liked form is based on the concept of the octet rule so that the electrons gained…

Q: Show chemical formulas for the following compounds: a. dinitrogen pentoxide b. ammonium phosphate с.…

A: Please find below the chemical formula of compounds

Q: How many electrons does each have?1. Na+    2. Ar    3. Cl-

A: Steps to find the number of electrons present in the atoms or ion: Identify the element by its…

Q: NaBr Ca(C2H3O2) , P:Os Ti(SO4)2 FEPO4

A: While naming the ionic compounds, the cation name is mentioned first after that the name of anion is…

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

A: Periodic table consists of elements which are arranged in different blocks according to the…

Q: Select all of the elements that are members of the alkaline earth metals. calcium chlorine strontium…

A: Answers are written below

Q: Write the cation and anion formulas (including charges) and the name of the following ionic…

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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: Which of the following elements has the LEAST tendency to form an ion?   N S Ne Ba

A: Most elements in periodic table have tendency to accept or loose electrons.

Q: Describe the difference between what lonic charges and subscripts represent. Ionic Mg+2N-3 age Mg3N2…

A: Numbers and alphabets are applied to form a chemical formula which represents a chemical compound.

Q: Which choice(s) of the following have 18 electrons O scandium3+ Calcium O Argon O Argon ion O…

A: A multiple choice question based on periodic table, which is to be accomplished.