What is the simplest compound that phosphorus and fluorine can form so that all atoms have octets in their valence shells?
A) P5F7
B) P2F6
C) PF
D) PF3
E) P2F4
What is the simplest compound that phosphorus and fluorine can form so that all atoms have...
1 pts Question 6 What is the simplest compound that phosphorus and fluorine can form so that all atoms have octets in their valence shells? PF3 P5F7 P2F6 P2F4 PF
A certain compound is made up of one phosphorus (P) atom, three fluorine (F) atoms, and one oxygen (O) atom. What is the chemical formula of this compound?
all 6. Which combination of atoms is most likely to form an ionic compound if they are allowed to react with each other? A) metal and metal B) metal and nonmetal C) nonmetal and nonmetal D) metalloid and metalloid E) All combinations are likely to form an ionic compound. 7. A covalent bond involves which of the following? A) sharing of electrons between two atoms B) transfer of electrons between two atoms C) donation of protons from one atom to...
all 13. A molecule of deoxyribose, an essential part of DNA, contains five carbon atoms, ten hydrogen atoms, and four oxygen atoms. How would the formula of deoxyribose be represented? A) SCIOH40 B) C5H1004 C) CsH1004 D) CºHlºg E) All formulas are acceptable. 14. What is the formula of the compound sulfur trioxide? A) S30 B) SO C) S(O2) D) S302 E) S.O2- 15. Formaldehyde is a covalent compound used as a preservative for biological specimens. Which statement concerning the...
Make sure to minimize the formal charge on all atoms, and include resonance where appropriate Phosphorus Trifluoride, PF Lewis Structure 3-D Molecular Structure Number of Valence Electrons Steric Number of Central Atom Electron Group Geometry Molecular Geometry Bond Angle(s) Polar? (If yes show dipole on 3-D structure) 08
Draw two Lewis structures for a compound with a formula C₄H₁₀. No atoms bear a charge, and all carbons have complete octets. Include all hydrogen atoms.
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
15. What is the simplest formula of the compound represented by the unit cell provided below? Large atoms: A, small dark atoms: B Hint: 4 of the B atoms are in faces of the unit cell. a. A2B b. AB2 c. AB4 d. AB e. A4B3
Nitrogen reacts with bromine to form the molecular compound NBr3. Nitrogen and phosphorus are in the same group. In Chapter 4 we learned about reactivity and groups. What compound would you expect to form if phosphorus reacted with bromine? A) PBT B) PBr2 C) PBr3 D) PBr4
12. Fluorine atoms tend to..... .when they form chemical compounds with metals. a) lose electrons b) gain electrons (e) neither lose nor gain electrons..they usually share electrons equally with metals. Fluorine atoms do not form compounds with other atoms... .luorine is an inert gas. (d 13. The process in changing a solid to gas A. freezing B. condensation C. sublimation D. Deposition 14. What is the outermost orbital, electron and energy level for C. 7d1 Lu? A. 6D B. 6f4...