Determine the number of valence electrons for each of the atoms. Enter each answer as a numeral. For example, if an atom has two valence electrons, enter the number 2. B:     Mg:     O:     Xe:

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 ion symbol for an atom with the given number of protons and electrons. a. 19 protons and…

A: The protons, neutrons, and electrons are the salient features of an atom. The protons present in the…

Q: 86. Fill in the blanks to complete the table. Number of Number of lon Commonly Electrons Protons…

A: The table of the elements is given below,

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: Complete the following table to predict whether the given atom will gain or lose electrons in…

A: We need to find if the given atom will gain or lose electron.

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: For questions 54 thru 56, type the TOTAL number of electrons for the following ions.   Ca++ ______…

A: 54. Total number of electrons in a Ca++ ion = 18 Total number of electrons in a Ca atom = atomic…

Q: How many chloride ions (Cl1-) are needed to balance the positive charge of a Sodium ion (Na 1+)? a.…

A: For the balancing of ions, the number of positively charged ions must combine with same number of…

Q: How many electrons are in a tin atom? Give the number of electrons in each shell. How many valence…

A:

Q: Metals can be rolled into sheets and stamped into various forms whereas diamond is very hard. An…

A: Note: Since you have posted multiple independent questions in the same request, we will solve the…

Q: How many electrons are in the Cr3+ ion?a) 24 electrons b) 27 electronsc) 3 electrons d) 21 electrons

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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: An atomic cation with a charge of +1 has the following electron configuration: 2 [Kr] Ss°4«®5p? What…

A: In an atom, the atomic number forms the identity of the element. Atomic number is the number of…

Q: An atomic cation with a charge of +1 has the following electron configuration: 1s°23°2p°3s*3p° 6.…

A: Atomic number of atom = total protons present in an atom  In a neutral atom ; number of protons are…

Q: ба. Nomenclature: Name the following compounds N' но OH Br Br NH2 NO2 NO2

A:

Q: Zinc is an essential nutrient needed by many enzymes to maintain proper cellular function. Zinc is…

A: The atomic number of zinc is 30. The atomic mass of Zinc is 65.38 g/mol. The symbol of zinc is Zn.…

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

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Q: HCI CH3OH Draw the molecule(s) on the canvas by choosing buttons from the Tools (for bonds and…

A:

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: How many valence electrons do the atoms of the following elements contain? 4 valence electrons 1. S…

A: the electrons present in the outermost shell or valence shell of the atom is known as valence…

Q: Greetings and Thank you  for your help....I Appreciate  you 2. Give the formula of a negative ion…

A: Ions are formed when removing from electrons from or receiving electrons to the atom. Donation of…

Q: Which model best represents the nucleus of a neon atom? A protons neutrons A protons O electrons A…

A: The atomic number of Neon is 10. Nucleus of any atom contains protons and neutrons only.

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: A. Atoms to Ions, gather information and predict charges and names of ions. Table A1: Electron Dot…

A:

Q: Element Number of Valence Electrons Lewis Dot Symbol 1 4. lodine 5. Carbon 6. Barium 7. Selenium 8.…

A: The symbols of the elements are as follows: Iodine – I Carbon- C Barium – Ba Selenium -Se Silicon-Si…

Q: Referring only to a periodic table, give the ionic charge expected for each of these representative…

A: The ionic charge is the charge present on the element due to loss or gain of electrons. The atom…

Q: Write the empirical formula for the binary compound formed by the most common monatomic ions formed…

A: In order to write down the empirical formula, all that needs to be done is see the charges on the…

Q: Part A:  What is the formula for Calcium Fluoride?   Part B:  What is the ratio of Calcium ions to…

A: let see all the parts one by one

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: If Sodium (Na) bonds with Chlorine (CI), which statement is true? Na Na Sodium atom CI Chlorine atom…

A:

Q: Number of protons Number of dots (electrons) in the Lewis dot or lon Number of electrons Charge…

A: Number of protons of an atom is equal to the atomic number of that atom. It cannot be changed after…

Q: What are valence electrons? Using the periodic table, write the group number and number of valence…

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Q: Be He Ca C As Ne F S In Sn Xe Li Sb Te

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Q: (e) Draw a diagram that shows the arrangement of the valency electrons in the ionic compound sodíum…

A: The Sodium phosphide has the following molecular formula Na3P.

Q: How many valence electrons does each element have? O: H:

A: The elements given are O and H.

Q: An atomic cation with a charge of +1 has the following electron configuration:…

A:

Q: lonic compound Metal Number of cation nonmetal number of anion total total charge = 0 valence…

A: Ionic compounds are formed with the help of cation and anion. The ionic charge is generally balanced…

Q: For each atom in the table below, write down the subshell from which an electron would have to be…

A: Aufbau's principle :- It states that "Electrons are filled into the subshells in increasing order of…

Q: a. What is the charge on ions formed from the alkaline earth metals?  b.What is the charge on ions…

A: The elements in the periodic table are arranged in increasing order of their atomic number. There…

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: State whether each of the following lost or gained electrons when they formed in ionic charge. (be…

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Q: What noble gas structure is formed when an atom of each of these metals loses all its valence…

A: a) Given element Potassium. The electronic configuration of Potassium is given below, K : 1s2…

Q: An atomic anion with a charge of –1 has the following electron configuration: [He] 25°2 p* 4 What is…

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Q: Fill the blanks: Number of dots (electrons) in the Lewis dot Atom or lon Number of protons Number of…

A: The number of protons, neutrons, and electrons in an atom can be determined from a set of simple…

Q: An atomic anion with a charge of –1 has the following electron configuration: [He] 25°2p³ What is…

A: Anions are formed by the removal of electrons from a neutral molecule. If one electron is removed…

Q: What happens to the radius of an atom when it becomes a cation? An anion? Sizes of atoms and their…

A: An anion is a species which is negatively charged whereas a cation is a species which is positively…

Q: For the following compounds, state whether it is ionic or covalent. If it is ionic, write the…

A: Ionic compounds are compound consisting of ions. Two-element compounds are usually ionic when one…