1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Gnesinka [82]
2 years ago
15

Fe(NO3)2 not sure how to get the oxidation numbers of all elements

Chemistry
1 answer:
Pie2 years ago
6 0
The oxidation number of oxgyen is -2. In the compound, the total charge of oxygen is -12. Fe has a charge of +2. To make the sum equal to zero, N has to have a charge of +5. -12+2+2x=0; x= +5. 
You might be interested in
How much does the air weigh within a column that is 1 square inch in area that extends from sea level all the way to the top of
fredd [130]

Answer:

14.7 lbs

Explanation:

Air pressure is the weight of the air above us. It is approximately 14.7 pounds or lbs per square inch at sea level. It means that an air column weights 14.7 lbs, 1 square inch in diameter, reaching all the way up to the top of the atmosphere.

5 0
3 years ago
5) Samantha added 125 mL of water to 100mL of a stock solution to make
Aleks [24]
The answer will be 3 moles
5 0
3 years ago
Is 4Al + 3O2>Al2O balanced
Goryan [66]

Answer:

no it is not a balanced equation

5 0
3 years ago
Convert 2.8 x10^27 molecules of N2O5 to grams
liraira [26]

Answer:

2.41 molecules

Have a good day

5 0
2 years ago
Can someone please please help
Llana [10]

Answer:

oxidizer

Explanation:

an example of an oxidizers are oxygen and hydrogen peroxide

7 0
3 years ago
Other questions:
  • How many miles of lead are equal to 9.51 x 10^3 g Pb?
    10·1 answer
  • 1 . a chemical bond formed by the electrostatic attraction between ions covalent bond
    13·1 answer
  • Differentiate between short period and long period in modern periodic table​
    7·2 answers
  • How many chromosomes does a human have
    15·1 answer
  • In which direction are groups on the periodic table? →, ↓, ​↘​ In which direction are periods on the periodic table?
    7·2 answers
  • What do plants need to live?
    12·2 answers
  • Why is soap able to break down oils and fats?
    7·1 answer
  • Q)A certain mass of gas occupies a volume 2.5 L at 90atm. What pressure would the gas exert if it were placed in a 10 L containe
    6·1 answer
  • Help it’s due right now I will give you 15 points or more
    13·1 answer
  • Describe how Fire Making undergo heat to light energy transformation.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!