Name: Date: Per. 11 The periodic table shown in Figure 7.14 contains elements labeled A-G. For each labeled element, state the number of valence electrons and identify the name and symbol of the ion that will form. C B D A G E LL LLI Figure 7.14 A. Aluminum +3 3e- AI B. Barium 20 Bata C. Rubidium le- Rb+1 D. E. F. G.

Name: Date: Per. 11 The periodic table shown in Figure 7.14 contains elements labeled A-G. For each labeled element, state the number of valence electrons and identify the name and symbol of the ion that will form. C B D A G E LL LLI Figure 7.14 A. Aluminum +3 3e- AI B. Barium 20 Bata C. Rubidium le- Rb+1 D. E. F. G.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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**** M 37 37 37 TTTTTT 11 Which chemical formula is correct for Rubidium Chloride? A. Rb₂Cl B. RbCl 12 Which chemical formula is correct for Aluminum Bromide? A. AlBr₂ B. AlBr C. RbCl₂ D. Rb₂Cl₂ 13 Which chemical formula is correct Potassium Sulfide? A. KS C. KS₂ B. K₂S D. K₂S3 A. MgSe B. Mg₂Se C. Al₂Br D. Al₂Br3 14 Which chemical formula is correct Magnesium Selenide? C. Mg2Se3 D. Mg4Se2 15 Which chemical formula is correct Barium Phosphide? A. BaP C. BaP3 B. Ba₂P D. Ba3P₂ 16 What is the charge on the Nickel atom in the compound NiF₂? A. 1+ B. 2+ C. 4+ 17 What is the charge on the Titanium atom in the compound Ti3N4 ? A. 2+ B. 3+ C. 4+ D. 6+ 18 What is the charge on the Uranium atom in the compound UO₂? A. 2+ B. 3+ C. 4+ D. 2- A. BaOH B. BaOH. 19 What is the charge on the Vanadium atom in the compound VOCI, A. 3+ B. 5+ C. 7+ D. 3- 21 Which chemical formula is correct for Barium Hydroxide? C. BaOH D. Ba(OH)2 D. 6+ 20 How many atoms are in the chemical formula for the compound TisN₁? A.…
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Please help me answer questions 3 & 65. 3. Oxidation is A. the loss of protons by an atom or molecule. B. the gain of oxygen by a cell. C. the loss of electrons from an atom or molecule. D. the loss of oxygen from a cell. E. The gain of electrons by an atom or molecule. 65. The atomic number of an atom or element is the number of A. neutrons in the nucleus. B. protons in the orbitals. C. Electrons in the nucleus. D. Neutrons in the orbitals E. Protons in the nucleus.