? Paramagnetic: characteristic of unpaired electrons in an atom/ion, attracted into a magnetic field. There is one unpaired electron. The magnetic moments cancel, and the substance is diamagnetic. Therefore, it is not a magnetic molecule. If an atom has one or more unpaired electrons, the magnetic dipoles of the unpaired electrons will line up with an applied magnetic field. Ignore the core electrons and focus on the valence electrons only. Among Cl 2, Cl 2-, Cl 2 +, paramagnetic species are Cl 2-, Cl 2 +.This can be explained according to MOLECULAR ORBITAL THEORY as follows: Cl 2 has two chlorine atoms each with 17 electrons, therefore total electrons are 34(17+17). Paramagnetic or Diamagnetic. Its MOLECULAR ORBITAL ELECTRONIC CONFIGURATION shows that it has all electrons paired, so it is DIAMAGNETIC. diamagnetic: all the electrons are paired. The actual molar mass of your unknown solid is exactly three times larger than the value you determined experimentally. For Cl atoms, the electron configuration is 3s 2 3p 5. Q: A chemist adds 0.30 L of a 0.865 mol/L iron(II) bromide (FeBr,) solution to a reaction flask. Thus, NaCl is diamagnetic, because all spins are paired in Na⁺ and in Cl⁻. The metals I mentioned above all have both diamagnetic and paramagnetic contributions. Their paramagnetism comes from the spin of conduction electrons, so is strongly limited by the Pauli exclusion principle ("Pauli paramagnetism"). All of the electrons in its molecular orbitals are paired up. Therefore, Ni 2+ undergoes sp 3 hybridization to make bonds with Cl-ligands in tetrahedral geometry. (2) Be^- :[He] 2s^1; one unpe⁻ : paramagnetic. Step 4: Determine whether the substance is paramagnetic or diamagnetic Step 2: Draw the valence orbitals. Diamagnetic characteristic of an atom/ion where electrons are paired. Fe, Cr, Cl-, Rb+, Sc+, Ag+, Ar. Almost all main group compounds (ns np valence electrons) are diamagnetic. The Cl2 molecule is diamagnetic. Median response time is 34 minutes and may be longer for new subjects. Obtain the electron configuration of the element from Wikipedia and add and subtract electrons to give the appropriate io (1) Cl^- : [Ne]3s^2 3p^6 ; all electrons paired: diamagnetic. This is relatively weaker than paramagnetism of materials with unpaired magnetic moments anchored on fixed atoms. Paramagnetic Up to date, curated data provided by Mathematica 's ElementData function from Wolfram Research, Inc. Click here to buy a book, photographic periodic table poster, card deck, or 3D print based on the images you see here! *Response times vary by subject and question complexity. Step 3: Look for unpaired electrons. Answer: Aluminum (Al) is a Paramagnetic. Add up the amount bonding valence electrons it has. Cl Titanium ( ti ) Diamagnetic List C2 Potassium Ne2 CO silicon sulfur neon ( Ne ) h2 hydrogen zinc zn si helium ( he ) beryllium Nitrogen N2 be2 carbon s2 ag Copper zn2+ cu V3+ Cadmium ... 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