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
dem82 [27]
4 years ago
15

How many electrons and how many protons Al3+

Chemistry
1 answer:
NemiM [27]4 years ago
8 0
Al+3is the third electron ionization level of the atom Al. Al has an atomic number of 13, thus it has 13 protons and electrons. By shooting a photon with a certain amount of energy (the energy in kj/mol) the atom will be ionized and lose the electrons. 13-3 = 10 The total amount of electrons in Al3+ is 10 <span>*The energy required to ''detach'' 3 electrons from the 3s and 3p orbital.</span>
You might be interested in
34.1 mg NaCl in 117.3 mL of solution
Solnce55 [7]

The molarity of the solution will be 4.97 M.

<h3>What is molarity?</h3>

It is the number of moles of solutes per 1 liter of solvent or solution.

Mole of 34.1 g NaCl = 34.1/58.44 = 0.5835 mol

117.3 mL = 117.3/1000 = 0.1173 L

Molarity of the solution = 0.5835/0.1173 = 4.97 M

More on molarity can be found here: brainly.com/question/2817451

#SPJ1

6 0
2 years ago
3. Explain why an aluminum ion (A13+) is smaller than a sodium ion (Na+).
IceJOKER [234]

Answer:

This question is hard :( I dont know im so sorry

Explanation:

8 0
2 years ago
The discovery of the electron as a subatomic particle was a result of
liberstina [14]

The discovery of the electron as a subatomic particle was a result of English physicist J.J. Thomson

5 0
3 years ago
Read 2 more answers
6. What effect does an increase in blood hydrogen ion levels have on the pH of the blood?
Alexandra [31]

Answer: the two parameters change inversely; as hydrogen ion concentration increases, pH falls. due to the logarithmic relationship, a large change in hydrogen ion concentration is actually a small change in pH. For example, doubling the hydrogen ion concentration causes pH to fall by just 0.3.

8 0
4 years ago
Which of the following is the best definition of a scientific theory?Help me plz
tatiyna
A scientific theory is a well tested explanation of a natural phenomenon.
7 0
3 years ago
Other questions:
  • Help!! How many moles of CaCO3 are needed to get 2.35 moles of CaO? What would be my reasoning and evidence?
    11·1 answer
  • Assuming conditions of standard temperature and pressure, if you have a sample of a noble gas that weighs 12.69 g, in a containe
    5·1 answer
  • Draw line structures for the cis and trans configurations of CH3CH2CH=CHCH3.
    11·1 answer
  • 100 points!! Brainliest if correct!!
    13·2 answers
  • Why is aluminum a substance
    9·1 answer
  • Explain why some people use the term decimal system as a synonym for the metric system?
    14·1 answer
  • This is chemistry: 2 questions having to do with particles
    5·1 answer
  • Help me please. I will give brainliest
    11·1 answer
  • I need help with the practice question at the bottom. Thank you.
    14·1 answer
  • Each year, due to growing population and energy demands, the United States faces increasing dependency on conventional fossil fu
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!