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
Kruka [31]
3 years ago
13

Which of the following is an anion? A. O2– B. Mg2+ C. Al3+ D. H

Chemistry
2 answers:
Alekssandra [29.7K]3 years ago
6 0
An anion is an ion that has gained electrons and because of this it has an overall electrical charge that is negative due to the excess of electrons, which is greater than the atomic number or number of protons for the atom.

A. O2- is the anion.
Alika [10]3 years ago
4 0
An anion is O2- that is option A.
You might be interested in
What kind of orbital is occupied by the lone pair electrons in caffeine molecule?
Nataly [62]
The middle nitrogen has two sigma bonds and one pi bond. You know that one p orbital is used in the double bond and two sp2 orbitals are involved in the sigma bond. This leaves one sp2 orbital for the lone pair to occupy.
8 0
3 years ago
NO ONE ANSWERS MY QUESTIONS
leva [86]

Answer:

where is the answer options because it sounds like I need some

3 0
3 years ago
Why does solid change to liquid when heat is added
Sophie [7]
Because that solid is frozen liquid, so when it gets heated up, it will melt. Like Ice.

Hope I Helped! :)
4 0
3 years ago
Which type of electromagnetic wave has the most energy?
Leto [7]

Answer:

Gamma rays

Explanation:

6 0
3 years ago
Read 2 more answers
Which is an element? ... air ...carbon dioxide ...hydrogen ...water Description
Natalka [10]
All Elements are obtained in the periodic table & water is Not an element it is a compound.
5 0
3 years ago
Read 2 more answers
Other questions:
  • Why does fullerene has a lower melting point than diamond?
    8·1 answer
  • A cucumber is placed in a concentrated salt solution. What will most likely happen? Select one: a. Water will flow from the cucu
    15·2 answers
  • Is the dissolution reaction a spontaneous or non spontaneous?
    12·1 answer
  • Why do transitioning electrons release or absorb energy?
    15·2 answers
  • An ideal gas in a 1.25-gallon container is at a temperature of 125 degrees Celsius and pressure of 2.5 atmospheres. If the gas i
    12·1 answer
  • Which of the following describes a property of water that helps sustain marine life forms?
    9·1 answer
  • Which metals have similar chemical property’s? Check all that apply.
    14·2 answers
  • The sum two numbers: 152.50 and 2.462<br> Reported to the correct number of significant figures is
    10·1 answer
  • Electrons are shared. Is it Ionic bond, covalent bond or both?
    13·1 answer
  • A pinch of salt has
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!