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
zavuch27 [327]
3 years ago
6

Help!

Chemistry
1 answer:
larisa [96]3 years ago
3 0

Answer:

In FeO iron atom exist as Fe+ cation but in Fe2O3 iron atom exist as Fe3+ cation.

Explanation:

Feo=Fe+  +  O-

Fe2O3 =2Fe3+  +  3O2-

The difference in the charge of iron cation deeply affect the compound formulas because in FeO the  Fe cation has 1 unit positive charge where in Fe2O3 the  Fe cation has 3 units positive charge.

   That"s why these two chemical compounds made up of similar atoms differ in their chemical formulas.

You might be interested in
Which order is correct in listing the bond lengths from shortest to longest? A. single, double, triple B. triple, double, single
Alex787 [66]
A I believe would be the answer
3 0
3 years ago
How many milliliters of 0.0050 N KOH are required to neutralize 41 mL of 0.0050 M H2SO4?
Kipish [7]

Answer:

V KOH = 41 mL

Explanation:

for neutralization:

  • ( V×<em>C </em>)acid = ( V×<em>C </em>)base

∴ <em>C </em>H2SO4 = 0.0050 M = 0.0050 mol/L

∴ V H2SO4 = 41 mL = 0.041 L

∴ <em>C</em> KOH = 0.0050 N = 0.0050  eq-g/L

∴ E KOH = 1 eq-g/mol

⇒ <em>C</em> KOH = (0.0050 eq-g/L)×(mol KOH/1 eq-g) = 0.0050 mol/L

⇒ V KOH = ( V×<em>C </em>) acid / <em>C </em>KOH

⇒ V KOH = (0.041 L)(0.0050 mol/L) / (0.0050 mol/L)

⇒ V KOH = 0.041 L

4 0
2 years ago
I need all solutions
marshall27 [118]

Answer:

Answer is in the attachment

6 0
2 years ago
What is the lowest common multiple of 4, 10, and 16?
jonny [76]
The least common multiples of 4, 10, and 16 is 80.
3 0
2 years ago
Which one of the following is most likely to be an ionic compound? SO2
liubo4ka [24]

Answer:

Ionic compounds generally form between elements that are metals and elements that are nonmetals. For example, the metal calcium (Ca) and the nonmetal chlorine (Cl) form the ionic compound calcium chloride (CaCl2). In this compound, there are two negative chloride ions for each positive calcium ion

3 0
3 years ago
Other questions:
  • Covers top layer of leaf, is water-repellent and prevents water loss
    5·1 answer
  • Plants are able to produce special chemicals at the right time and place.
    7·2 answers
  • 4. A. What is the percent by mass of water present in CoCl2.6H20?<br> B. Name the hydrate.
    10·1 answer
  • Suppose that you have 115 mL of a buffer that is 0.460 M in both benzoic acid ( C 6 H 5 COOH ) and its conjugate base ( C 6 H 5
    5·1 answer
  • Why Chlorine gas used in ww1
    9·1 answer
  • A solution contains 42.0 g of heptane (C7H16) and 50.5 g of octane (C8H18) at 25 ∘C. The vapor pressures of pure heptane and pur
    11·1 answer
  • Compounds Lab Report
    11·2 answers
  • Beta particles will:
    7·1 answer
  • State one similarity in the electronic structure between sodium and chlorine?
    7·1 answer
  • Why was Niels Bohr’s atomic model superior to all the earlier models?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!