. Metals generally gain electrons to become positive ions. True False     2. The formula Ca3(PO4)2 indicates that the compound contains six atoms of oxygen. True   False     3. The compound formed between Sn4+ and SO4 2- is Sn2SO4. True   False     4. The compound formed between NH4+ and PO43- is (NH4)3PO4. True   False

Q: How many valence electrons are there in the tetramethylammonium ion, (CH3)4N+? a. 32 b. 18 c. 8 d.…

A: Volume Shell of N

Q: (After transferring 2 electrons, atom forms a X 2+ ion containing 10 electrons.) Identify element X…

A: Atomic number is equivalent to number of electrons or number of protons in neutral element, that is…

Q: Mn 2 + is an essential nutrient needed for blood clotting and the formation of the protein collagen.…

A: Manganese is a transition element that belongs to the d group. It plays many vital roles in the…

Q: An atomic cation with a charge of +2 has the following electron configuration: 1s 25 2p°3s 3p°3d² 6.…

A:

Q: What is the charge of the common ion formed by each of these atoms? Sr, F, Br, Na, S, Mg, Ba, I, O,…

A: The charge of the ion formed by the elements is decided by the number of valence electrons present…

Q: Which of the following elements has 7 valence electrons? Select one: a. C b. Br c. N d. S e. Be

A: Given elements, a. C b. Br c. N d. S e. Be

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

A: To make anion electron is added to outermost subshell. To makde cation electron is removed from…

Q: fluorine atom has 9 electrons - 7 in its outer shell and 2 in its inner shell. How many electrons…

A: To become fluoride ion, fluorine must have 8 electrons in its outermost shell.

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

A: Cation: To make an element cation the electrons must be removed from the outermost subshell. Anion:…

Q: Which ions have the same number of electrons as an atom of krypton Se^2- As^3- Ca^2+ K+ Which…

A:

Q: An atomic cation with a charge of +2 has the following electron configuration: 35 What is the…

A: A cation with +2 charge has two electrons less than the neutral atom.

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: An atomic anion with a charge of -1 has the following electron configuration: 3 1s²25°2p³ What is…

A: An atomic anion with a charge of -1  is formed by accepting an electron which has the electronic…

Q: The number of valence electrons. The number of electrons in K-Shell.

A: Valance electrons are defined as the electrons present in the outmost shell of the atom. According…

Q: 3. How many valence electrons are there in: Si and P?

A: Valance electrons in Si and P

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

A: The electron configuration of +2 charged cation is as follows: He 2s2 2p6

Q: BALANCE the VALENCE Complete the table below. Find an element in the periodic table of elements…

A: Suppose if an element has 2 electrons in its outermost shell and loses its electron to form a…

Q: 6. What are the no of protons and electrons on the following ions: (a) Ca , (b) F , (c) 0? , and (d)…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: Element name Group # of Lose or Charg lon Name of Electron And symbol, #3 Valence gain electrons on…

A: As per our guidelines, we can only solve first three sub-parts . Please resubmit other question as…

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: 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: Explain why Na, A1  0  This is asking why is it exothermic to add an electron to Na but endothermic…

A: The ease with which an electron can be added to an atom is defined as electron affinity. The heat…

Q: The chemical formula of table salt, NaCl, tells us what about the atomic bonding of this molecule? a…

A: In the molecular formula, the subscript written next to the atom represents the number of that atom…

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: You have just discovered a new element, "Zoomfatigueium" (Zo). It's a non-metal that has similar…

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

Q: Which of the following atoms would be expected to form negative ions in binary ionic compounds and…

A: Answer :- The atoms are - Ga , K , Tl ,Rb ,O ,Li , I , Cl , Au Binary ionic compound :-  these ionic…

Q: 1- Write the empirical formula for at least four ionic compounds that could be formed from the…

A: Dear student as per guidelines allowed to answer one question  so I answering first question  MnO4-=…

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: A fictional compound contains two elements.  Here's what you know: Alchemium (X): a nonmetal…

A: When two nonmetals bond, they share pairs of electrons in a covalent bond.

Q: 10. The atomic number of silicon is (a) 8 (b) 2 (c) 4 (d) 14 11. The atomic number of germanium is…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: How many valence electrons does each of the following atoms have? titanium, ? = 22 iodine, ? = 53…

A: Electrons are filled in a different atomic orbital in an atom. According to the Aufbau rule, the…

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: How many electrons are in the n=4 shell of Se? A. 0 B. 4 C. 6 D. 2

A: "n", the principal quantum no., represents the main energy level (shell) in which the electrons can…

Q: 38. Given: Al, 0, CI, N. Which has the greatest tendency to donate electrons and form positive ion?…

A: Multiple question given here,

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: 4,What is the total number of valence electrons in the hydrogen phosphate ion? Group of answer…

A:

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

A:

Q: How many valence electrons do the following elements have? A.) Sr B.) Cl C.) Si D.) Se E.) H

A: Interpretation -  To tell about how many valence electrons do the following elements have -  A.) Sr…

Q: Given the following (fictional) ions: cations anions D*1 M1 E*2 (LB4) 2 (ZG2)*3 (ZEm) 2 A*3 R 3…

A: There are numerous molecules in chemistry. And their reactions are also numerous. So, it is very…

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

A: A subshell is a subdivision of electron shells separated by electron orbitals. Subshells are…

Q: Determine the number of valence electrons for each of the atoms. Enter each answer as a numeral. For…

A: In chemistry the outer shell electrons of an atom is generally known as the valence electrons.  For…

Q: How many valence electrons are there for the following atoms: (a) B fill in blank (b) Se fill in…

A: (a) B Atomic number = 5 Electronic configuration=1s22s2 2p1 The number of electrons in outermost…

Q: Does a cation gain protons to form a positive charge or does it lose electrons? Iron(III) sulfate…

A: If any atom donates electron, then the number of protons, i.e. positively charged particles becomes…

Q: How many electrons are present in each of the following atoms? Assuming that each is a neutral atom,…

A: Given : Each element is neutral.