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
Which option is a valid hypothesis in the correct format?
Rashid [163]

Answer:

4. If cotton plants need a consistent amount of water to grow steadily, then a cotton plant that displays steady growth will receieve 100 mL of water every day.

Explanation:

Hypotheses are written in the format of "If... then...". It should include information on both variables to arrive at a conclusion point.

5 0
3 years ago
Magnesium carbonate decomposes on heating to form magnesium oxide and carbon dioxide as shown.
lorasvet [3.4K]
C. 21.0g

that’s the aweeee
7 0
3 years ago
Choose the false statement regarding resistance
Dmitry_Shevchenko [17]
I would say all if no statements are available
4 0
3 years ago
What is the name of the gas produced when nitric acid is added to copper metal? please help! much appreciated!
Lemur [1.5K]
The answer to your question is nitrogen dioxide

8 0
3 years ago
When your muscle gets tired, it builds up the _______ and makes it more powerful.
Nataly [62]
The answer is “D Tissue”


Explanation:

when you workout you tear down your muscles (tissue) and after your done working out your body rebuilds tissue


hope this helps
5 0
2 years ago
Other questions:
  • How could you use two beakers distilled water two hot plates two thermometers and salt to test if adding salt affects the boilin
    8·1 answer
  • How many electrons, protons, and neutrons are contained in the 17o?
    12·1 answer
  • How many molecules of nitrogen monoxide are in a 22.5 gram sample?
    10·1 answer
  • Complete the sentences to explain your reasoning.
    9·1 answer
  • In the reaction 4AI+_O2 2AI2O3, what coefficient should be placed in front of the O2 to balance the reaction?
    12·1 answer
  • In comparison to most other liquids, the heat capacity of liquid water is ________.
    9·1 answer
  • A doctor is trying to diagnose a patient with dry skin. Which of the following resources would be the most helpfu
    10·1 answer
  • What carries the useful energy of a lamp to its surroundings?
    10·1 answer
  • The moon changing positions causes all of the following except one of these. which is not caused by the moon changing positions?
    7·1 answer
  • 4. Write down the differentiate between a. Atom and molecules​
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!