Classify the following bonds as ionic, covalent, or neither (O, atomic number 8; F, atomic number 9; Na, atomic number 11; Cl, atomic number 17; U, atomic number 92).
O with F Ca with Cl Na with Na
A) covalent, ionic, covalent
B) ionic, covalent, neither
C) neither, ionic, covalent
D) covalent, ionic, neither
Question 2
Which of the following statements best describes a relatively polar bond?
A) a very electronegative atom and a weakly electronegative atom are covalently bound
B) two very electronegative atoms are covalently bound
C) two very electronegative atoms undergo ionic bonding
D) two weakly electronegative atoms undergo ionic bonding
E) none of the above
Regulation of E. coli GS by covalent modification
The heme group viewed from the side. This view shows the two coordination bonds to Fe2+
Table of Ionic Charges
Average Number of Days per Year with Thunderstorms
Directions: Fill in the correct number or word(s). Order: Lantus U-100 insulin 68 units subcut ...
Number chart