Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
10 Cards in this Set
- Front
- Back
|
What is an Element?
|
Is a material which cannot be broken down or changed into another substance using chemical means.
|
|
|
Whats the atomic mass of oxgen and it's symbol?
|
15.999g and O
|
|
|
What is a column? Column 7A consists of?
|
Column are also known as family and they are the verticles rows. Column 7A is Halogens.
|
|
|
What is the atomic mass of helium and it's symbol?
|
2g and He
|
|
|
What is the atomic mass of carbon and it's symbol?
|
12 and C
|
|
|
What is the atomic mass of hydrogen and it's symbol?
|
1g and H
|
|
|
Whats the atomic mass of nitrogen and it's symbol?
|
14g and N
|
|
|
What is the atomic mass of lithium and it's symbol?
|
7g and Li
|
|
|
What is the atomic mass of aluminum and it's symbol?
|
27g and Al
|
|
|
What is the atomic mass of calcium and it's symbol?
|
40g and Ca
|
