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;
18 Cards in this Set
- Front
- Back
|
What are ions?
|
Atoms with an unequal amount of protons and electrons
|
|
|
Why do ions occur?
|
Because atoms either lose or gain electrons
|
|
|
Ions rename with the same name if they are formed from what elements?
|
Representative elements in 1-8 A
|
|
|
_____ ions carry positive charges
|
Cation
|
|
|
______ carry negative charges
|
Anions
|
|
|
_____ metals in 1-8B form ____ with different charges
|
Transition metals form cations
|
|
|
How do you name transition metals?
|
With Roman numerals to indicate the charge or with suffix's
|
|
|
What are the suffix's for naming transition metals?
|
-ous for smaller charges and -ic for greater charges
|
|
|
What is the problem with naming transition metals with suffix's
|
Some elements use their old name which is different
|
|
|
Alternative names for Chromium is what? What is the charge?
|
Chromous (2 charges) or Chromic (3)
|
|
|
Alternative names for copper is? the charge?
|
Cuprous (1) or Cupric (2)
|
|
|
Iron's alternative name are what? What are the charges?
|
Iron us Ferrous if 2 and Ferric if 3 ions
|
|
|
Tin's alternative name is? What is the charge?
|
Tin with 2 charges is Stannous and with 3 is Stannic ion
|
|
|
______ are atoms that gain alectrons to carry _____ charged ions
|
Anions gain, negative charges
|
|
|
Montoatomic anions are renamed by?
|
changing the end of the element name to -ide
|
|
|
elements can for ____ atomic ions that can combine with oxygen in two ways
|
polyatomic
|
|
|
The suffix' ___ and ____ are used with oxygen naming to indicate the number of oxygen atoms
|
-ate (more oxygen) and -ite (less oxygen atoms)
|
|
|
Nitr___ ion (NO3-) has one more oxygen atom that Nitr___ ion (NO2-)
|
Nitrate has more than Nitrite
|
