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
ahrayia [7]
3 years ago
12

How many electrons does A1 3+​

Chemistry
1 answer:
Orlov [11]3 years ago
6 0

13

The parent atom,  

Z

=

13

, necessarily has 13 electrons.....

Explanation:

And thus the trivalent ion has 10 electrons.....to give the tripositive charge.

You might be interested in
What do all fossil fuels have in common?
Bess [88]

Answer:

Your answer would be D, they are all non-renewable energy sources. Hope this helps!

6 0
3 years ago
Selma made an error while creating a chart to describe the technological design process for a new vacuum. Which best describes h
andre [41]

Answer:

D

Explanation:

just did the test

3 0
4 years ago
The green elements on the table are called blank elements
Rus_ich [418]
No picture is shown
7 0
3 years ago
Read 2 more answers
Please match the following acids with its description:
marin [14]

Answer:

The answer is 1. A type of acid that completely reacts with water.

Explanation:

A strong acid dissociates completely in water to release hydrogen ions as the only positive ions.

This is the simple definition of Arrhenius acid.  

3 0
3 years ago
Frases con masa atómica
zzz [600]

Answer:

Si ha mirado una tabla periódica, es posible que haya notado que la masa atómica de un elemento rara vez es un número par. Dupdo

Un Dalton, también conocido como unidad de masa atómica, es aproximadamente la masa de un solo protón o neutrón. Dupdo

Es decir, el deuterio tiene el doble de masa atómica que el protio y el tritio tiene tres veces la masa atómica del protio. Dupdo

El número bariónico, que es equivalente al número de masa atómica, debe permanecer constante para que se produzca una reacción.

Explanation:

7 0
3 years ago
Other questions:
  • Wich body system makes the energy in food usable for the body to carry out its activities
    5·1 answer
  • When a gas molecule is heated, there is an increase in the mass of the gas
    12·2 answers
  • Passive transport involves movement of substances from?
    9·2 answers
  • Why would a model be useful?
    6·1 answer
  • Write a balanced combustion reaction for C2H2 (acetylene). How did you know which products should be formed? Explain your reason
    9·1 answer
  • Explain whether nuclear or mitochondrial DNA is better for identifying a specific person
    14·1 answer
  • What is atomic mass, atomic number, isotopes and how are all these terms related to each other?
    9·2 answers
  • Explain how a plant is adapted for photosynthesis
    6·1 answer
  • For the reaction magnesium plus hyrdogen chloride yeilds hydrogen and magnesium chloride, calculate the percent yield of magnesi
    10·1 answer
  • Tell me why in Louisiana it always gotta freaking have a hurricane
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!