tiffanyb2
tiffanyb2
01-12-2017
Chemistry
contestada
Someone please help me
Respuesta :
dangerousmattoycs4v
dangerousmattoycs4v
01-12-2017
You can find the ionic charges by multiplying the subscripts together then dividing by the subscript of each atom.
2 x 3 = 6
Fe: 6/2 = 3
O: 6/3 = 2
The metal is always the cation (+) and the nonmetal is always the anion (-)
So Fe: 3+
O: 2-
Answer Link
VER TODAS LAS RESPUESTAS ( 31+ )
Otras preguntas
Which of the following statements best describes how most sociologists believe that gender differences in behaviour between men and women develop
Select the term used to describe the extermination of the Jews during World War II. a. Holocaust b. appeasement c. blitzkrieg d. Cold War
Which of the following is a declarative sentence? A. John and Mary are dating! B. Tell me about John and Mary. C. Where is John taking Mary on their date? D. Jo
A mineral that has _______ can be split fairly easily along planes with weak atomic attraction.
All of the following are long-term risks associated with exposure to secondhand smoke EXCEPT: a. increased risk of respiratory illness b. increased risk of lu
Primary alcohols can be dehydrated to produce A) ethers B) organic acids C) esters D) aldehydes
Which of the following statements is FALSE regarding Oomycota? a. they belong to the group of water molds c. they were responsible of the Great Potato Famine
proper inverse operation 14 + 17 = 31
If 60% of a number is 18, what is 90% of the number?
Identify the following as a simile or a metaphor. After the marathon, her legs were spaghetti. simile metaphor