Chemical Foundations

Question 1

A type of bond that occurs when two or more non-metals form a connection through electrons

Answer 1

Covalent bond

Question 2

Outermost shell

Answer 2

Valence Shell

Question 3

The cause of electrons sticking to the nucleous

Answer 3

electronegativity

Question 4

Determines polarity

Answer 4

Shape, location of electrons, electronegativity forces

Question 5

a type of bond that occurs between two metals and non-metals

Answer 5

Ionic bond

Question 6

Electrons separate from the nucleous in this type of bonding

Answer 6

ionic bond

Question 7

A type of bond that occurs between polar molecules containing hydrogen

Answer 7

Hydrogen bonds

Question 8

General weak bonds that occurs due to movement of electrons

Answer 8

Van der waals

Question 9

Surrounded by hydrogen bonds

Answer 9

Polar molecules

Question 10

When an ionic bond is separated and surrounded by water molecules

Answer 10

dissolving

Question 11

Molecules that like water

Answer 11

hydrophillic

Question 12

Molecules that do not like water

Answer 12

hydrophobic

Question 13

Disassociation of water

Answer 13

H20 <-> OH + H

Question 14

Having more protons and a ph lower than 7

Answer 14

acidic

Question 15

Having less protons and a ph higher than 7

Answer 15

basic

Question 16

The value that determines the strength of an acid

Answer 16

pka

Question 17

the concentration of hydrogen ions

Answer 17

ph

Question 18

If ph < pka then ____

Answer 18

deprotonated

Question 19

if ph > pka then _____

Answer 19

protonated