1. For each of the following, give the charge on the ion it will form.
A). K
B). Ca
C). Al
D). O
E). Cl
1. For each of the following, give the charge on the ion it will form. A)....
help 2. For each of the following atoms, give the formula of the ion that the atom is most likely to form and identify that ion as a cation or an anion. a) bromine b) sulfur c) gallium d) rubidium 3. Write the abbreviated electron configuration for the following: a) gain of 2 electrons by selenium b) loss of 3 electrons by gallium 4. a) What is the formula of the compound formed between: (i) Al and Se ii) Ca...
Of the following elements, which is most likely to form a negative ion with charge 1–? Si ,Cl, Ba ,Ca or P Which has these types of electromagnetic radiation arranged in order of decreasing energy? -Radiowaves, Visible, Ultraviolet -Visible, Ultraviolet, X-ray -X-ray, Visible, Ultraviolet -Ultraviolet, Visible, Infrared -None of these choices are correct.
What is the charge of the monatomic ion most likely to be formed by each of the following? O (a) +2 (b) +1 (c) ‒1 (d) ‒2 (e) ‒3 Mg (a) +2 (b) +1 (c) ‒1 (d) ‒2 (e) ‒3 Which element contains most unpaired electrons in the ground state of its atom (a) S (b) Mg (c) P (d) Mn (e) Cr
What is the charge of the underlined ion in bold in the following compounds: Al(OH)3 K2SO4 ZnCl2 (d) Ca(OH)2
1. Name the following transition metal complexes AND give the coordination number for each metal in the complex ion: Name Coordination # (a) K[Fe(CN).] (b)Ks[Fe(ox).] (c) Cr(en).]C13 (d) (Cr(NH3):(HO)](NO3) (e)ky [Cr(NH3),Cla]
With which of the following anions will the lithium ion form an insoluble salt? a) sulfate, SO42- b) carbonate, CO32- c) sulfate and carbonate d) chloride, Cl- e) none of the above
In an acidic solution, permanganate ion reacts with tin(II) ion to give manganese(II) lon and tin(IV) ion. (a) Enter a balanced net ionic equation for the reaction (include physical states in your answer). 2+ 2+ 4+ 2MnO& (aq) + 5Sn (aq)+16H (aq)-2Mn (aq) + 5Sn (ag)+8H O) Save & Close Undo Select Erase Help 7 8 (aq) (g) () (s) 4 5 6 e + E NONE 1 2 C F NR Na Mg Al Si P CI K Ca...
1. Which one of the following is most likely to be an ionic compound? A) CaCl2 B) CO2 C) CS2 D) SO2 E) OF2 2. Which one of the following ionic solids would have the largest lattice energy? A) NaCl B) NaF C) CaBr2 D) CsI E) CaCl2 3. Calculate the energy change for the reaction K(g) + I(g) → K+(g) + I – (g) given the following ionization energy (IE) and electron affinity (EA) values. IE K: 419 kJ/mol...
7. Name and give the charge of the metal cation in each of the following ionic compounds. a. Na,PO4 C. Cas e. FeCl3 b. Nici d. K,s f. Cul
3. Give the molecular formula for each of the following compounds. Also state the charge on the metal and the number of d-electrons. (15 pts) 3+ CH2 NH2...d CH2 NH2 1. NH2 - CH2 1 NH2 - CH2 NH2 HO H20,1...4,0 HO H20 H2O CIE- 1 CH₂ - CH2 CI,,,! CI NH2 ci 2 cl 3 NO, 2 K+