Which of the following elements consists of molecules containing four atoms? Choose the correct answer below....
1. Which ONE of the following lists gives the correct symbols for the elements phosphorus, potassium, silver, chlorine, and sulfur in that order? A) K, Ag, Po, Cl, S B) P, Po, Ag, CI, S C) Ph, K, Ag, S, Cl D) E) P, K, Ag, Cl, S Ph, Po, Ag, CI,S 2. Which of the following is NOT a correct name-symbol combination? A) beryllium, Be B) boron, B C) cobalt, Co D) magnesium, Mn E) copper, Cu 3. If...
Q40. Write the orbital diagram and electron configuration for the following atoms: a. Fluorine: b. Silicon: c. Krypton: Q41. Write the abbreviated configuration and then identify the valence electrons for the following atoms. Predict the ion charge for these elements: a. Boron: b. Sulphur: c. Bromine: d. Iron: e. Fluorine: f. Copper g. Potassium h. Aresenic
Part A Which of the following pairs of elements are likely to form an ionic compound? Check all that apply. sulfur and bromine O copper and chlorine potassium and oxygen zinc and magnesium nitrogen and phosphorus vanadium and neon Submit Request Answer
60. The following quantities are placed in a container: 1.5 X 1024 atoms of hydrogen, 1.0 mol of sulfur, and 88.0 g of diatomic oxygen. (a) What is the total mass in grams for the collection of all three elements? (b) What is the total number of moles of atoms for the three elements? (c) If the mixture of the three elements formed a compound with molecules that contain two hydrogen atoms, one sulfur atom, and four oxygen atoms, which...
HEM101_90NT Atoms which combine to form molecules can use: CHOOSE ALL CORRECT ANSWERS Select one or more: a. covalent bonding b. ionic bonding C. polar covalent bonding
Please show work and choose correct answer 4. Assign oxidation numbers to the sulfur in each of the polyatomic ions below. Which of the following ions WILL react with acidified KMnO4 (a strong oxidizing agent) such that the purple MnO4 is reduced to almost colorless Mn+2? 2- B. C. D. E. 02- Both A and B None of the above.
D Write a formula for the molecules made from the following atom combinations: a) Two hydrogen atoms and one sulfur atom HS b) One carbon atom and two oxygen atoms CO 2) Write the chemical names for the following molecules: a) SF b) PFS c) NF: d) SiBra e) P4010 f) XeF4 g) N204 3) Write the chemical formulas for the following molecules: a) lodine heptafluoride b) Chlorine dioxide a) Bromine monoxide b) Sulfur hexafluoride c) Trinitrogen pentoxide d) Carbon...
1. Write the electron configurations and identify the number of valence electrons for each of the following elements. oxygen sulfur nitrogen hydrogen fluorine phosphorus 2. Write name of the molecular geometry for each of the following molecules. a. A molecule with the central atom surrounded by three atoms and one lone pair. b. A molecule with a central atom surrounded by two doubly-bonded atoms. c. A molecule with a central atom surrounded by two singly-bonded atoms and two lone pairs....
1. Choose the correct answer(s) to complete the following statement: One mole of oxygen (O2) gas is equivalent to _____________________. I. 6.022 × 1023 molecules of oxygen II. 6.022 × 1023 atoms of oxygen III. one mole of oxygen atoms IV. two moles of oxygen atoms 2. 50.0 g of Cl2 contains ________ mol Cl2. a. 0.705 b.1.41 c. 4.24 × 1023 d. 1775 e. 50.0 3. The number of grams in 0.350 mol of Na is a. 11.0. b....
for which of the following elements (in their normal, stable, and forms) would it be correct to describe the bonding as involving a "sea of electrons"? can you give me the correct answers for these two questions? QUESTION 11 For which of the following elements in their normal, stable, forms) would it be correct to describe the bonding as involving a 'sea of electrons"? A hydrogen B. nellum C. sulfur D. Iodine O Ethium QUESTION 2 When water rises in...