melting and boiling points

Question 1

what is a solids melting point?

Answer 1

above room temperature

Question 2

what is a liquids meriting point?

Answer 2

lower than room temp

Question 3

what is a liquids boiling point?

Answer 3

above room tempt

Question 4

what is a gases boiling point?

Answer 4

below room temperature

Question 5

what mp and bp do covalent molecular have?

Answer 5

low

Question 6

what is broken when a covalent molecular is melted?

Answer 6

the weak forces of attraction between the molecules

Question 7

how much energy is needed to break the bond between covalent molecular structures?

Answer 7

little energy which explains why they have low melting points

Question 8

what is the mp of covalent networks?

Answer 8

very high

Question 9

what are covalent networks are room temperstute?

Answer 9

solids

Question 10

how much evenegy is needed to break the strong covalent bonds?

Answer 10

a lot of energy

Question 11

what are two elements with a strong covalent network?

Answer 11

boron and carbon

Question 12

what are two elements that are examples of covalent molecular?

Answer 12

pentane and ammonia

Question 13

what are ionic bonds?

Answer 13

strong

Question 14

what type of energy is needed to break ionic bonds?

Answer 14

a lot of energy

Question 15

do ionic compounds have high or low melting points?

Answer 15

high

Question 16

what are ionic compounds at room temperature?

Answer 16

solids