The atoms in sugar are bound by what type of bond? w) ionic x) hydrogen y) covalent z) van der Waals Answer : ANSWER: Y -- COVALENT...
The noble gases have low boiling points because: w) their ionization potentials are very low x) only weak Van der Waals forces hold the atoms together y) they are produced by the fractional distillation of liquid air z) they have eight electrons in the outer shell Answer : ANSWER: X -- ONLY WEAK VAN DER WAALS FORCES HOLD THE ATOMS TOGETHER...
Which class of solids could have London Forces the attractive forces between particles in crystal lattice positions? w) ionic x) covalent y) metallic z) molecular Answer : ANSWER: Z -- MOLECULAR...
Which types of chemical bonds are the weakest? a. covalent c. ionic b. Van der Waals d. none of the above Answer : b. Van der Waals...
The force responsible for drops of liquid assuming a spherical shape is known as: w) strong nuclear force x) Van der Waals attraction y) surface tension z) osmotic pressure Answer : ANSWER: Y -- SURFACE TENSION...
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