12 Questions
Which type of bond involves the transfer of electrons from one atom to another, forming a cation and an anion?
Ionic bond
What does a chemical formula indicate?
The elements present and the number of atoms of each
How are valence electrons represented in the Lewis model?
As dots surrounding the symbol for an element
Which type of bond is formed when two atoms share a single electron pair?
Covalent bond
What is the formula mass of a compound?
The sum of the atomic masses of all the atoms in the chemical formula
What are organic compounds primarily composed of?
Carbon and hydrogen
Which type of bond involves two shared pairs of valence electrons?
Double bond
What is the relationship between the formula mass and the molar mass of a compound?
They are equal
How can we determine the mass percent composition of a compound?
By knowing the chemical formula and the molar masses of its elements
Which type of bond involves the transfer of electrons from one atom to another, forming a cation and an anion?
Ionic bond
In the Lewis model, how are valence electrons represented?
As dots surrounding the symbol for an element
What is the difference between an empirical formula and a molecular formula?
An empirical formula gives only the relative number of atoms, while a molecular formula gives the actual number of atoms present in the molecule.
Test your knowledge of chemical bonds and learn about the different types of bonds that hold atoms together in compounds. Explore ionic and covalent bonding and understand how electrons are transferred or shared between atoms.
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