Have an account?
Skip to Content
30 questions
Show Answers
See Preview
- Multiple ChoicePlease save your changes before editing any questions.
The joining of atoms to form new substances is called
Valence Electrons
Chemical Bonding
Molecule
- Multiple ChoicePlease save your changes before editing any questions.
A force of attraction that holds two atoms together is called
Chemical Bond
Valence Electrons
Ion
- Multiple ChoicePlease save your changes before editing any questions.
The electrons in the outermost energy level of an atom
Ionic Bond
Neutrons
Valence Electrons
- Multiple ChoicePlease save your changes before editing any questions.
The force of attraction between oppositely charged ions is called
Ionic Bond
Covalent Bond
Metallic Bond
- Multiple ChoicePlease save your changes before editing any questions.
Ions are charged particles that form during chemical changes when one or more valence electrons transfer from one atom to another
True
False
- Multiple ChoicePlease save your changes before editing any questions.
The force of attraction between the nuclei of atoms and the electrons shared by the atoms is called
Metallic Bonds
Covalent Bonds
Ionic Bonds
- Multiple ChoicePlease save your changes before editing any questions.
A neutral group of atoms held together by covalent bond is called
Molecule
Ion
Electron
- Multiple ChoicePlease save your changes before editing any questions.
The force of attraction between a positively charged metal ion and the electrons in a metal is called
Metallic Bond
Ionic Bond
Covalent Bond
- Multiple ChoicePlease save your changes before editing any questions.
A ____________________ is a bond between atoms where electrons are shared.
gold bond
ionic bond
metallic bond
covalent bond
- Multiple ChoicePlease save your changes before editing any questions.
An _________________ is a bond where one atom gains an electron, while another loses an electron.
covalent bond
seal bond
ionic bond
metallic bond
- Multiple ChoicePlease save your changes before editing any questions.
What is the goal of atoms that form bonds?
To form a new element
To reproduce new atoms of that element
To remain unstable and attract additional atoms
To become stable and fill their electron levels
- Multiple ChoicePlease save your changes before editing any questions.
Metallic ions or cations are __________ charged ions.
positively
negatively
neutrally
- Multiple ChoicePlease save your changes before editing any questions.
How many neutrons are in the element nitrogen? (Hint: Atomic number is at the bottom) Atomic Mass Number = Protons + Neutrons
14
7
12
8
- Multiple ChoicePlease save your changes before editing any questions.
How many electrons are in the element boron?
5
11
12
7
- Multiple ChoicePlease save your changes before editing any questions.
Sodium Chloride (NaCl) is an example of which type of compound?
Ionic
Metallic
Covalent
- Multiple ChoicePlease save your changes before editing any questions.
Carbon dioxide (CO2) is an example of which type of compound?
Ionic
Covalent
Binary
Metallic
- Multiple ChoicePlease save your changes before editing any questions.
This rule states that atoms tend to gain, lose or share electrons so as to have 8 electrons.
Hund's Rule
Newton's Law
Octet Rule
Pauli exclusion principle
- Multiple ChoicePlease save your changes before editing any questions.
What is the number of valence electrons for Carbon (Group 14)?
1
2
3
4
- Multiple ChoicePlease save your changes before editing any questions.
A covalent bond forms when atoms ___________ electrons.
gain
share
increase
transfer
- Multiple ChoicePlease save your changes before editing any questions.Which type of bond has a transfer of an electron from on atom to another?Polar CovalentNon Polar CovalentIonicMetallic
- Multiple ChoicePlease save your changes before editing any questions.
Ionic bonding is between a
nonmetal and nonmetal
metal and nonmetal
metal and metal
Depends on the situation
- Multiple ChoicePlease save your changes before editing any questions.
Predict the bond between Mg and Cl
covalent
ionic
metallic
none of the above
- Multiple ChoicePlease save your changes before editing any questions.Which of the following is ionic?NO2MgOCOCH4
- Multiple ChoicePlease save your changes before editing any questions.Chemical bonds form when atomscombined nucleigive up neutronsgain protonsshare or transfer electrons
- Multiple ChoicePlease save your changes before editing any questions.
What usually forms the positive ion?
Metal
Nonmetal
Metalloid
Alloy
- Multiple ChoicePlease save your changes before editing any questions.The bond between N & H. Ionic or covalent?IonicCovalent
- Multiple ChoicePlease save your changes before editing any questions.A substance which has a high melting point, conducts electricity when dissolved in water, and has a crystalline structure probably has what type of bond?IonicMetallicCovalentCrystalline
- Multiple ChoicePlease save your changes before editing any questions.
Which solid would be a good conductor?
sodium chloride
copper (II) sulfate
glucose
aluminum
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following elements LOSES 1 electron in order to attain an octet?
potassium
calcium
helium
fluorine
- Multiple ChoicePlease save your changes before editing any questions.
According to the Octet Rule, atoms of elements react with each other in order to attain ____ electrons in their outermost energy level or shell.
2
4
6
8