CHEMISTRY EXAM Flashcards
TO LEARN CHEMISTRY
1
Q
Ionic bonding
A
When A element with a high valence electron transfers to another element, in order for both to achieve their octet.
2
Q
Endothermic reaction
A
If more energy is required in order to break the bonds within the reactants, than is supplied by the release of energy by the bonds formed in the
3
Q
Exothermic reaction
A
4
Q
What is the structure of a Metallic bonding?
A
5
Q
Distinction between intermolecular and intramolecular force.
A
6
Q
In an acid and base reaction (Neutralization) What results in the product?
A
Salt and water
7
Q
Definition of isotopes
A
reoccurring elements with different neutron counts. EG carbon12 , carbon 13 and carbon14
8
Q
How do you speed up a reaction
A
- increasing surface area of contact
- Using a catalyst
-heating
-stirring or agitation (mechanical means)
-increased concentration
9
Q
A
