Chemistry

Question 1

What is a molecule

Answer 1

Two or more Atoms that are chemically combined

Question 2

What is an element

Answer 2

Pure substance that cannot be broken down into any simpler chemical

Question 3

What is a compound

Answer 3

A pure substance composed of two or more different Atoms joined together

Question 4

What is a particle

Answer 4

Any of the basic units of matter and energy. for example Atom molecule element compound

Question 5

What do atoms and ions have in common

Answer 5

Single particle, protons, neutrons, electrons

Question 6

How does an ion differ from an Atom

Answer 6

Ions are charged which is caused by an in balance of protons and electrons.

Question 7

How does an atom differ from ion

Answer 7

No charge, balance of protons and electrons, valence either full/stable or unfull and unstable

Question 8

Why do ions form

Answer 8

They form to fill valence orbits and become stable

Question 9

If an atom and ion loses electrons it has what kind of charge

Answer 9

Positive charge also known as a cation

Question 10

If an Adam and an ion gains electrons what charge will it have

Answer 10

A negative charge also known anion

Question 11

Negative ions and in blank

Answer 11

ide

Example: Fluoride

Question 12

Do metals tend to gain or lose electrons

Answer 12

Lose

Question 13

Do nonmetals tend to gain or lose electrons

Answer 13

Gain

Question 14

Ionic compounds are composed of what

Answer 14

A metal and a nonmetal

Question 15

Are metals cations or anions

Answer 15

Cations

Question 16

Are nonmetals anions or cations

Answer 16

Anions

Question 17

What is the formula for an ion

Answer 17

The first element is positive the second is negative
Crisscross the numbers
Divide to get the lowest subscripts
Exp: Mg3 N2

Question 18

What are the elements in HOFBrINCl

Answer 18

Hydrogen, oxygen, flooring, bromine, iodine, nitrogen, chlorine

Question 19

What is a polyatomic ion

Answer 19

And I am made up of more than one eye on that acts as a single particle

Question 20

What is a diatomic molecule

Answer 20

From molecule that’s found in its natural form as two atoms (the HOFBrINCl )

Question 21

What is a covalent bond

Answer 21

Electrons are shared so that each element can have a full outer orbit

Question 22

What is the difference between ionic compounds and molecular compounds

Answer 22

Ionic compounds have an ionic bond, a nonmetal plus a metal, and they give or take electrons. Molecular compounds have covalent bonds, two nonmetals and electrons shared

Question 23

And molecular compounds you use the prefixes to name. What are they?

Answer 23

Mono 1
Di 2
Tri 3
Tetra 4
Penta 5
Hexa 6 
Hepta 7
Octa 8
Nona 9
Deca 10

Question 24

How to name ionic compounds

Answer 24

1. Metal first nonmetal second

2. change metal and to ide

Question 25

What is dissociation

Answer 25

The ion splits into its previous singular atoms

Question 26

Do molecular compounds dissociate

Answer 26

Noperino

Question 27

Do you want ionic compounds dissociate

Answer 27

yeperino

Question 28

What is dissolving

Answer 28

Free to move around and can conduct more electricity

Question 29

How do you name acids

Answer 29

The chemical formula starts with H, add the prefix "hydro" and add the suffix "ic" and add acid at the end. Example: hydrochloric acid

Question 30

Do acids and bases dissolve in water to form ions

Answer 30

Yes

Question 31

What do oxyacid acids contain

Answer 31

Polyatomic ion's and an oxygen atom

Question 32

If a polyatomic ion ends in "ate" change it to

Answer 32

"ic" and add the word acid at the end.

Question 33

If a polyatomic ion ends in "ite" you change it to

Answer 33

"ous" and add the word acid

Question 34

Acids and bases react to make watching

Answer 34

Water and salt

Question 35

What is an atom

Answer 35

Smallest unit of an element