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
vlada-n [284]
3 years ago
10

What are the oxidation numbers of the elements in the nitrite ion, no2−?

Chemistry
1 answer:
sdas [7]3 years ago
8 0
N = 3
O = -2
1(3) +2(-2)= -1

You might be interested in
Please help I will mark you brainiest
arlik [135]

Answer:asexual- Energy is not required to find a mate. Offspring are genetic clones. A negative mutation can make asexually produced organisms susceptible to disease and can destroy large numbers of offspring. Some methods of asexual reproduction produce offspring that are close together and compete for food and space.

Explanation:During sexual reproduction the genetic material of two individuals is combined to produce genetically diverse offspring that differ from their parents.

8 0
3 years ago
What is the orbital diagram for silicon
Novay_Z [31]

Answer: Silicon the first two electrons will go in the 1s orbital. Since 1s can only hold two electrons the next 2 electrons for Silicon go in the 2s orbital. The next six electrons will go in the 2p orbital. The p orbital can hold up to six electrons.

Hope this helps! :)

7 0
3 years ago
Read 2 more answers
All of the following are examples of minerals except __________.
snow_tiger [21]
The answer is D.timber good luck 

3 0
3 years ago
Read 2 more answers
An element has an atomic number of 18 and an atomic mass of 40. The number of neutrons in the nucleus of an atom of this element
Vikentia [17]

Answer: 22 neutrons

Explanation: 40 is the mass number = atomic mass = total number of protons and neutrons in atomic nucleus

18 is the number of protons in the nucleus of this atom

Then 40 - 18 = 22 neutrons

and this is Argon

7 0
2 years ago
What is the ending of the electron configuration of each element in group 4?
bogdanovich [222]
<span>because p6 will be the group 8. You have to count the 2 electrons from the "s" block that are Group I and Group II Group I s1 Group II s2 Group III s2 p1 Group IV s2 p2 Group V s2 p3 Group VI s2 p4 Group VII s2 p5 Group VIII s2 p6</span>
6 0
3 years ago
Other questions:
  • The products in a decomposition reaction _____.
    7·2 answers
  • If environmental scientists want to publish a paper on an experiment for an audience of fellow speacialist where do they do so
    10·2 answers
  • Give the number of atoms of each type of sodium carbonate
    7·1 answer
  • Where does the exosphere play in the layers
    13·1 answer
  • Which scientist provided a foundation for john daltons work on the atomic structure
    12·1 answer
  • What are 3 permeable materials
    14·2 answers
  • In a titration to find the concentration of 30ml of a H2SO4 solution, a student found that 40ml of 0.2M KOH solution was needed
    8·1 answer
  • What can be concluded from the following statements about a property of metats? • Acast-iron skillet on a stove is used to try b
    15·1 answer
  • What is the hydroxide ion concentration of a solution with a pH of 4?
    11·1 answer
  • PLS HELP A gas has a volume of 250 mL at 96.5 kPa. What will the pressure of the gas be if the
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!