Midterm Formulas

Question 1

Behavior of a solid:

Answer 1

Fixed shape/Fixed volume

Question 2

Measurements:

Answer 2

Composed of numbers and units

Question 3

The formula for Celsius to kelvin

Answer 3

C+273

Question 4

Is one kelvin the same size as on Celsius?

Answer 4

Yes

Question 5

Gas

Answer 5

Has no definite shape or volume

Question 6

Conversion factors use

Answer 6

Unwanted units in the numerator, and the denominator of another term

Question 7

Formula for Fahrenheit to Celsius

Answer 7

5/9(F-32)

Question 8

Formula for celcius to Fahrenheit

Answer 8

9/5(c+32)

Question 9

Carbon is

Answer 9

Different from most other elements; it exists on 3 elemental forms

Question 10

A columnof the periodic table is a

Answer 10

Group

Question 11

A row of the periodic table is called a

Answer 11

Period

Question 12

Elements in the same group have the same number of

Answer 12

Valence electrons

Question 13

Electronic structure of an atom

Answer 13

Electrons occupy discrete energy levels, the energy of electrons is quantized, and the energy of electrons is restricted to specific values

Question 14

Ionic compounds are

Answer 14

Solids at room temperature

Question 15

Metals

Answer 15

Lose electrons

Question 16

Ionic bonds form between

Answer 16

Metals and non- metals

Question 17

Elements in group 2a form ions with a +2 charge true or false

Answer 17

True

Question 18

Name for unshared pair of electrons in a covalent compound

Answer 18

Ione pair of electrons

Question 19

Bonding is the joining of two atoms in a stable arrangement

Answer 19

true

Question 20

an ionic compound is/has:

Answer 20

Between a metal and a non-metal, not always soluble in water, has high melting points, high boiling points, a crystalline solid at room temp, and are held together be cations and anions

Question 21

Polyatomic ions are anions

Answer 21

false

Question 22

Does ate or ite have the smaller number of oxygen atoms?

Answer 22

ite

Question 23

covelant bonds result from the - electrons between two atoms

Answer 23

equal sharing+ unequal sharing

Question 24

A molecule is:

Answer 24

A group of atoms held together by covelant bonds.

Question 25

Alloy definition

Answer 25

A mixture of one or more metallic elements

Question 26

An electron cloud

Answer 26

Has the most mass in an atom, and stores the electrons