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
aalyn [17]
3 years ago
10

Please help me with this question Thank you!

Chemistry
1 answer:
Elza [17]3 years ago
8 0

Answer:

B. 3+

Explanation:

When Fe²⁺ loses an electron, it becomes an Fe³⁺ ion.

   The loss of an electron in an atom makes the atom becomes positively charged. Further losing electrons makes the atom more positive.

 For the given ion;

 Fe²⁺   if it loses an electron more, it becomes Fe³⁺.

The expression is given as:

         Fe²⁺    →    Fe³⁺  +  e⁻

You might be interested in
The Lewis dot model of a molecule is shown.
Katen [24]

Answer:

Carbon has a total of four bonded pairs of electrons around it.

Explanation:

Since there are four "lines" around the C (which stands for Carbon), we can conclude that Carbon has a total of four bonded pairs of electrons around it.

3 0
3 years ago
Increasing the temperature of the solvent ____________________ the solubility of a solid solute and _______________________ the
Marina86 [1]

Answer:

increase in solvent temperature will increase the solubility of solid particle but decreases the solubility of gas particle.

Explanation:

In solid particle when temperature increases its help to break apart the solid particle and increase in kinetic energy of solvent results in increase in solubility of solid particles in solvent.

but in gas solute, increase in temperature of solvent causes the increase in motion of gas molecules means increase in kinetic energy of molecules in the gas which results in breakage of inter molecular bonds and removal of the molecules from the heated solution.

4 0
2 years ago
How can general properties influence element location on a periodic table?
REY [17]

Answer:

The elements in the periodic table are arranged in order of increasing atomic number.

Explanation:

7 0
2 years ago
2. What is the change in the atomic number when an atom emits an alpha particle? (1 point)
lesantik [10]

it is decreased by 2


5 0
3 years ago
PLEASE HELP !!!
mart [117]

Explanation:

measuring the change of temperature when 2 liquids are mixed

4 0
3 years ago
Other questions:
  • why is it much easier for group 14 elements to become stable by sharing instead of transferring electrons9
    10·2 answers
  • EASY
    6·2 answers
  • If flowers begin to wilt is there anything that can be done to save them
    8·2 answers
  • Which of the following reactions is a neutralization reaction? A. ZnCl2(aq) + CaCrO4(aq) → ZnCrO4(s) + CaCl2(aq) B. HNO3(aq) + L
    13·1 answer
  • How many grams of fe2o3 are present in 0.82 mol?
    12·2 answers
  • Definition of immiscible
    14·2 answers
  • 3.
    8·1 answer
  • Based on VSEPR theory and your observations from the Molecular Geometry lab consider the following questions What is the predict
    11·1 answer
  • Disponemos de 514,5 g de ácido sulfúrico (H2SO4
    15·1 answer
  • What are glaze defects or flaws​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!