4. a crystalline solid is brittle, has a high melting point, and has low electrical conductivity. which of the following describes the type of bonds within it?

a. ionic bonds between metals and nonmetals

b. covalent bonds between molecules

c. metallic bonds between atoms

d. covalent bonds between ions

5. on the basis of structure, which of the following solids is the most brittle?

a. caf2

b. c6h12o6

c. cu

d. au

Which of the following statements concerning the influence of culture on ethnic identity formation is accurate? a. one will reject ethnic identity if cultural stereotypes are encountered. b. if one’s ethnic city is different from the dominant cultural group, then one’s ethnic identity you will become weekend. c. if an the ethnic group is excepted by dominant culture, then ethnic identity formation can be a difficult process. d. similarity to the dominant culture can determine how easy it is for one to except ethnic differences.

Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules

What is the difference between a substance "getting wet" and "being dissolved" in a liquid at the particulate level?