An atomic cation with a charge of +2 has the following electron configuration: 15-2s 2p 3s 3p%3d6 What is the chemical symbol for the ion? How many electrons does the ion have? How many 3s electrons are in the ion? 0 0 x 5

Q: Rb+1 Pb+4 S-² Cr+2

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

Q: None

A: Potassium reacts with iodine to form KI .Potassium losses one electron to form K+ ion and iodine…

Q: Which statement below correctly explains ion formation in Group 16 (also called Group VIA)?…

A: Concept: Atom on the gain of electron acquires a negative charge. Atom on the loss of electron…

Q: Element X forms a cation with a charge of 4+. What is the correct formula for X chloride?

A: Ion X has charge 4+ and Cl has charge of -1 .

Q: You have the mythical metal element " X" that can exist as x+, X2+, and Xô+ ions. What would be the…

A: chemical formula is a way of representing any chemical compound we are required to find chemical…

Q: What charge does each cation possess? V > cesium aluminum beryllium sodium 1. +1 2. +2 3. +3 4

A: The alkali metals ( Group 1 elements ) have one electron more than the noble gas configuration.…

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

A: The cation given is Au2+.

Q: Carbon shares to attain a completely filled shell. Protons O lons Electrons O Neutrons

A: The 8-electron rule states that an atom shares sufficient valence electrons to fill the…

Q: Metal ions are named by naming the element and adding the word ion. Metal ions that have variable…

A: Usually transition metal shows the variable oxidation States. Charges on the metals are written on…

Q: There are three naturally-occurring isotopes of nitrogen (N) as follows: Nitrogen-14 in 95%…

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Q: Fill in the name and empirical formula of each ionic compound that could be formed from the ions in…

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Q: Fill in the missing values for the symbols, mass numbers, atomic numbers, protons, electrons, and…

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Q: The following table gives numbers of electrons, protons, and neutrons in atoms or ions of a number…

A: Given find the ions on species A , B and C

Q: What is the molecular 5. If a polyatomic ion has one more electron than the sum of its valence…

A: Step 1:Total valence electrons of poly atomic ions = sum of valence electrons of all elements +…

Q: element scandium oxygen fluorine symbol of ion 3+ magnesium 0 0 0 potassium 0 Sc most likely ion…

A: The number of protons in an atom's nucleus determines what element the atom is. For example,…

Q: Fill in the missing information about the atoms in the table below. symbol As Bi P number of protons…

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Q: Based on common charges, which formula for an ionic compound is incorrect?

A: Ionic compounds are made up of a cation and an anion, We have been asked to choose the formula for…

Q: Give the number of valance and core electrons for each. Valence electrons are from the group number.…

A: Valence electrons  are the one that occupies  the outermost shell or highest energy level of an atom…

Q: Identify each of the following atoms or ions:

A: An element can be represented as, XZA where A is the mass number and Z is the atomic number.

Q: correct concerning the formation of ionic compounds? not to form ionic compounds. end to form…

A: In the given question we have to identify the incorrect option in the following option. Ionic…

Q: O Mg3P2

A: Answer: the most ionic compound formed from the magnesium and phosphorus is Mg3P2.

Q: 名。 Complete the table below by writing the symbols for the cation and anion that make up each ionic…

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Q: Consider the following table of binary ionic compounds, their names, and their formulas. Which row…

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Q: 6. Write formulas for the following compounds, all of which contain polyatomic ions. magnesium…

A: 1. Magnesium sulphite : MgSO3 2. Chromium(lll) hydroxide : Cr(OH)3 3. Mercury (ll) nitrite :…

Q: Which of the following is arranged CORRECTLY according to the number of protons? O Na* > Mg?+ > F O…

A: Given, Na+, Mg2+, F  We know that, Number of protons = atomic number

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: IV. Write the chemical formula of the following combination of lons. CI-1 PO43 Na+1 Ca +2 Zn +2 Al…

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Q: An atom of an element X has the atomic symbol 204Pb. There are electrons, 82, 82, 204 82, 82, 122…

A: Approach to solving the question:Rational Detailed explanation:The atomic symbol given in the…

Q: I. Write the ion symbol for an atom with the given number of protons Ion Symbol Given 1. 22 protons…

A: The number of protons present in a nucleus is equal to the atomic number of the atom. For neutral…

Q: Fill in the name and empirical formula of each ionic compound that could be formed from the ions in…

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Q: 3+ Complete the table below. For example, in the first row decide whether Sc³+ is a cation or anion.…

A: When an atom removes an electron it forms cation (positively charged species).A --->  A+ + e -A+…

Q: Cations Which of the following is considered a cation? Na+ CI- CI Na

A: Step 1: SolutionThe cation is -----> Na+  Explanation: we know that the chemical ions with a…

Q: Which of the following sets contains no ionic compounds? * O HCN, SO2, CaF O NaOH, CBr4, SF4 O MgS,…

A: Ionic bonds Ionic bonds are formed by transfer of electrons from one atom to other atom

Q: As we have learned, Kevin was experiencing heartburn prior to his heart attack. CaCO3 is a common…

A: The work of the over-the-counter antacids is to neutralize the acidic effects of the herat burns.…

Q: A neutral oxygen atom has eight electrons. How many electrons does O²⁻­‐ have

A: Oxygen has 8 electrons and its atomic mass is 16 g/mol.

Q: Which of the following statement(s) are NOT true about ions? O Anions are common among nonmetals.…

A: The 1st statement given is true. Most.of the  other non-metals typically form anions (e.g. oxygen,…

Q: Fill in the name and empirical formula of each ionic compound that could be formed from the ions in…

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Q: Give the number of valance and core electrons for each. Valence electrons are from the group number.…

A: Number of electrons lies in the outermost shell of the atom is known as valence electrons and they…

Q: When an electron is removed from a neutral atom, a positively charge ion forms. This is called ____…

A: To determine:Name of the species formed when an electron from a neutral atom is removed.

Q: Draw the structural formula of the following compounds .      Element element, ion or ionic group…

A: When a compound is formed if it covalent then octet is completer and when ionic electrons are…

Q: Fill in the missing information about the atoms in the table below. symbol Si Pb Ge number of…

A: Here the elements symbol = Si, Pb and Ge. Si is the silicon , Pb is lead and Ge germanium.

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: In which ionic compound would the metal cation have the Roman numeral II as part of its name? ZnO…

A: Roman numerals are define in naming ionic compounds when the metal cation forms more than one ion.

Q: The table below indicates how ion charges combine to produce compounds with zero charge Fill in the…

A: Fill the missing information--

Q: Question 33 How are ions formed from atoms? Atoms either lose electrons, forming ions with positive…

A: Ion is any atom or group of atoms that bears positive or negative charges. The ion with positive…

Q: Write the symbols and charges for the atoms given below and then identify it as anion/cation and…

A: The answer to the following question is -

Q: Symbol # of # of Electronic Atom/Anion/ Protons Electrons Configuration Cation C K* Na*

A: Atomic number = number of protons = number of electrons

Q: Between which of the elements would have a delta (partial) positive charge. \delta+δ+   C - O…

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Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.