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
Vadim26 [7]
3 years ago
12

What ion will be formed by the selenium atom shown below when it has a stable set of valence electrons? Selenium atom A. Se6+ B.

Se2+ C. Se6− D. Se2−
Chemistry
1 answer:
ella [17]3 years ago
4 0
The ion that will be formed by the selenium atom shown below when it has a stable set of valence electrons is D) Se2-. 
You might be interested in
Which of the following are Cations? (Select all that apply)
AleksandrR [38]

Answer:

k(+)

NH4(+)

Al3(+)

Explanation:

cations are those elements who donate their electrons and we put a positive charge on it and receivers get negative charge and they are called anion.....Thank you so,much Please let me know how you feel and is helps you or not....

5 0
2 years ago
If oxygen is removed from a sample of air as iron nusts, what happens to the partial pressure of oxygen in the air?
trasher [3.6K]

Answer:

It increases because the less oxygen the more pressure there will be on that specific object

Explanation:

3 0
2 years ago
Help please. I only need the concepts.
melomori [17]

Boyle’s = increase as volume decreases

Charles = increases and pressure increases

Gay-lussacs = increases as pressure increases

5 0
2 years ago
Which is the fastest in the universe apart from the light
Salsk061 [2.6K]
Well i did some research and i found out now im not sure if this is completely true but supposedly tachyons are even faster than the speed of light
3 0
2 years ago
How many atoms are in 17.0 moles of Pb?
Oksanka [162]
No. of atoms=mols*avagadros no.
N=n*No
N=17 * 6.022 *10^23
No. Of atoms=(17) (6.022*10^23)
8 0
3 years ago
Other questions:
  • In general, when a substance changes from a solid to a liquid,
    14·1 answer
  • Which of the following is an example of a chemical reaction?
    7·1 answer
  • The coefficients in a chemical equation represent the
    11·1 answer
  • What is another name for the acid dissociation constant? rate constant mole fraction equilibrium constant ionization constan?
    6·2 answers
  • Carbon and fluorine have the same shielding effect<br><br> True or False
    7·1 answer
  • Why does buck ministerfullerene act as a good lubricant
    12·2 answers
  • Which of the following most likely happens when the number of particles of a gas decreases?
    6·1 answer
  • Define the chemical reaction?​
    7·2 answers
  • 1. Prepare a solution of impure NaHCO, by weighing 1 Og of the impure salt into a
    10·1 answer
  • My recipe for chili requires a 125-g can of tomato paste
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!