Unit 2

Question 1

do metals have a high or low electronegativity?

Answer 1

low electronegativity

TRICK: metals have less letters (v. nonmetal) and low has less (v. high)

Question 2

do nonmetals have high or low electronegativity?

Answer 2

high electronegativity

Question 3

metals with nonmetals create what kind of bond?

Answer 3

creates an ionic bond

Question 4

two nonmetals create what kind of bond?

Answer 4

creates a covalent bond

Question 5

does a molecular or ionic compound take less energy to melt?

Answer 5

molecular compound takes less energy than an ionic compound

Question 6

ionic compound consists of ions with what type of charge?

Answer 6

oppositely charged ions

Question 7

covalent compound consists of what?

Answer 7

only nonmetals

Question 8

what is a simple molecular compound?

what kind of bonds is it held by?

Answer 8

group of atoms held together by covalent bonds

Question 9

covalent elements have what kind of melting point?

Answer 9

low melting point

Question 10

ionic elements have what kind of melting point?

Answer 10

high melting point

Question 11

which elements are flammable?

Answer 11

Covalent elements

Question 12

which type of elements are conductive?

Answer 12

Ionic elements

Question 13

which elements are soluble in water?

Answer 13

Covalent elements