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;
7 Cards in this Set
- Front
- Back
|
If you have Li2O does it violate the net charge? If so, what is the charge. |
No it does not |
|
|
What to always do with Lewis structures? |
- Calculate total number of valence electrons. - All elements need 8 valence electrons except hydrogen. - Line in a Lewis structure is equal to 2 valence electrons. |
|
|
What is the equation for the combustion of a hydrocarbon? |
Cx+Hy+O2---> CO2+ H2O |
|
|
What is the equation for Acid-based neutralization reactions? |
acid + base --> salt + H2O. (Salt is an ionic equation) |
|
|
What is equation for decomposition of hydroxides? |
Metal(OH) --> metal oxide + H2O |
|
|
What is the mass number? |
Mass rounded to a whole number. |
|
|
What is the average atomic mass? |
The number under the element on the periodic table. |
