How many valence electrons are in Sn²+?

Q: Answer the questions in the table below about the shape of the sulfur tetrafluoride (SF4) molecule.…

A: VSEPR theory: The structure of a molecule can be determined by using the VSEPR theory. According to…

Q: Cobalt forms two ions +2 and +3. Write the electron configurations for Co3+.

A: Cobalt 3+ Electronic Configurations  electron first emmit from 4S orbital then from 3d orbital

Q: What is the name of the element that has the atomic number, Z = 17?   Is this element more or less…

A: Given : Atomic number of element = 17

Q: 8N 9 Question: What partial charge would be created by the exposed protons from the hydrogens?

A: The Bohr model of an atom represents a convenient way of representing the protons, neutrons, and…

Q: 5. What is the electronegativity of C considering SiC is 11% ionic and Xsi = 1.8?

A: A bond's percent ionic character is the amount of electron sharing between two atoms; limited…

Q: Which of the following would most likely be classified as a molecular/covalent compound? barium…

A: A covalent molecular compound consists of individual molecules that contain only covalent bonds. The…

Q: What is the formula of a compound containing Al³⁺ and S²⁻ ions? Al2S Al3S2 AlS3 Al2S3

A: Al3+ is a cation and S2- is an anion. Hence they will form an ionic compound

Q: How do Group VIA elements form ions? A) They lose protons B) They gain two protons C) They lose two…

A: Ans Group 6A (or VIA) of the periodic table are the chalcogens: the nonmetals oxygen (O) The common…

Q: Which compounds have nonpolar covalent bonds, which have polar covalent bonds, and which have ionic…

A: Electronegativity is the tendency of an atom gives chemical element to attract shared electrons to…

Q: * on the representation of the periodic table below Draw 2 arrows (next to and below) to represent…

A: Note: According to our guidelines we are supposed to answer only one question.  Kindly repost other…

Q: Which of the following would have the highest ionization energy? Cs K Rb

A: The elements given are K, Rb and Cs.

Q: QUESTION 2: (complete steps) Write the Lewis structure and symbol of the chemical equation: 4Al +…

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

Q: What is the formula of the ionic compound formed between Pb2+ and O?

A:

Q: How many total number of valence electrons are in Br-

A: the electronic configuration is the distribution of electrons of an atom or molecule in atomic or…

Q: How many valence electrons are in I?

A:

Q: Which of the following bonds is most polar? Si-F Si-Br O Si-CI Si-S O Si-O

A: The higher the electronegativity difference between the atoms of a compound, more the compound is…

Q: Is a P-Cl bond polar or nonpolar? What charges does a each element of phosphorus and chlorine atom…

A: The bond is said to be polar or non-polar due to the difference in electronegativity. The…

Q: Fluorine is in group 17 (also named VIIB) on the periodic table. How many valence electrons does it…

A: Valence electrons :-  The number of electrons present in outermost shell (Valence shell) of an atom…

Q: How many valence electrons are in the neutral element sodium? 11 O 2 0 5

A: Valance electrons :- The number of electrons present in outermost orbit of an atom are called…

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: Write the short form of the followings: Bismuth ion (Bi+3) Arsenic (As) Bromine (Br)

A: Short form to represent atom of an element is called symbol which are used in a chemical reaction to…

Q: 2 Provided below are the Lewis structures for three molecules that are similar in size and molecular…

A: The ionic bond is an electrostatic attraction force, formed between the ions and it is a strong…

Q: Don't use hand raiting please

A:

Q: 17 For the compound Mn(ClO3)2 what is the charge on manganese?

A: Given, Compound Mn(ClO3)2  Let 'x' be the formal Charge of Mn

Q: AF4 is a polar, neutral molecular compound with an even number of electrons where A is an element…

A: Given that , AF4 is polar molecule. Here the A can combine with 4 F-atoms so its valency is 4.…

Q: Are the following compounds covalent or ionic? What are the chemical names  N2O2 SO3 CC14 NI3

A: Whether or not a chemical compound will be covalent or ionic depends upon the nature of the…

Q: Give the number of electrons in P-3

A: Given element is Phosphorus. When electron is gained by the atom it aquires negative charge. When…

Q: what can be said about the polarity of N-Br , and which direction does the dipole arrow point?

A: Since in the N-Br bond, we have N with more electronegativity than Br Hence there is a…

Q: Give the VSEPR and molecular shape for each element

A: A question based on VSEPR, which is to be accomplished.

Q: List the charge obtained by the following elements when they form ions: F Al P Ca…

A:

Q: Find the ionic compound among these. O Al,O3 O SO3 O P203 O N2O3

A: Al2O3 is an ionic compound and the rests (SO3,P2O3 and N2O3 ) are Covalent compound. 4 Al + 3 O2…

Q: of

A: V + 5 ( Cl ) = 0 for VCl5  Charge of Cl = -1  V + 5 ( -1 ) = 0  V - 5 = 0  V = +5  So ;  Charge on…

Q: Give the number of electrons in P³-. O 18 O 12 O 19 15 O 16

A: Atoms are made up of electrons,protons and neutrons,in which electrons are revolving around nucleus.

Q: In an ionic compound with the formula M1X, what is the charge on X

A: The ionic compound is M1X.

Q: How many valence electrons does the following lewis dot structure represent? SCI: 8 O 7

A: We have to predict the number of electrons in the Lewis structure.

Q: HyC 1| Br

A: The given molecule is represented as follows:

Q: What is the electron configuration of Co²⁺?

A:

Q: How many valence electrons are there in the bromine tetrafuoride ion, BrF4¯?

A:

Q: If a nitrogen molecule, N2, were to react with a reactive metal such as potassium, what charge would…

A: If a nitrogen molecule, N2, were to react with a reactive metal such as potassium, what charge would…

Q: Lewis Structure Number of valence electrons Molecule/ion N2 SO3

A:

Q: For the compound Fl(SO4)2 what is the charge on the flerovium ion?

A: Given compound,         Flerovium sulfate Fl(SO4)2

Q: Find the ionic compound among these. SO3 CH4 CaH2 C2H6

A: Ionic compounds are formed of positively and negatively charged ions held together by electrostatic…

Q: The total number of valence electrons in the ion [BrO3] is A

A: We have to find the total number of valence electrons in  [BrO3]-.The Atomic number of Br = 35…

Actinides

The elements in which the extra electron tends to enter the 5f-orbitals of (n–2)th main shell are considered 5f-block elements. They are also named actinides. Actinides include 15 elements, from atomic number 89 to 103.