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
harina [27]
2 years ago
10

Determine what’s wrong with these electronic configurations

Chemistry
1 answer:
Anika [276]2 years ago
7 0

Answer:

Explanation:

19) it is 3d10 instead of 4d10

20) it is missing 3p6, and 4s2 before 3d5

21) Ra is not a noble gas

22) Cs is not a noble gas

You might be interested in
THIS NOT MY WORK. its for my sister. HELP HER
Stolb23 [73]

Answer:

Your answer will be b(molten material from the outer core makes its way to the surface of earth)

Explanation:

5 0
3 years ago
Read 2 more answers
Which part of the atom is directly involved in chemical changes? A. the electron B. the energy levels C. the nucleus D. the char
7nadin3 [17]
The part of the atom that is involved in chemical changes is A. electron. The electrons that are in the most outer shells are called valence electrons which are easily removed or shared to form bonds. Valence electrons are related to the number of valence electrons
8 0
3 years ago
What is 30% NaOH test​
pogonyaev

Sodium hydroxide solution 30% CAS 1310-73- 2 Suprapur® - Find MSDS or SDS, a COA, data sheets and more information.

CAS number:

4 0
3 years ago
Which observation supports the claim that Earth's plates move?
Contact [7]

Answer:

B)Continents look like they fit together

4 0
2 years ago
Which molecule is amphoteric?
frosja888 [35]

Answer:

The answer is B

Explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • How many atoms of carbon (C,12.01 g/mol) are in a diamond with a mass of 0.568 g?
    8·1 answer
  • What is the reaction energy Q of this reaction? Use c2=931.5MeV/u. Express your answer in millions of electron volts to three si
    7·1 answer
  • PJ’s unknown solid 1) dissolves in hot ethanol, 2) is essentially insoluble in hexane, and 3) is insoluble in cold water, but sp
    14·1 answer
  • How do I solve this problem? What is the correct answer?
    12·1 answer
  • Routs<br> Which of the following is a physical change?
    13·1 answer
  • Need help please ? I don’t understand nothing that much
    8·2 answers
  • What happens to Earth’s temperature as cloud cover increases? A. The temperature increases. B. The temperature decreases. C. The
    10·2 answers
  • What is the frame of reference?
    13·1 answer
  • What are some things that can have an effect on the amount of water in the atmosphere? Describe how these examples can impact an
    10·1 answer
  • A very thin young lady was found in an alley on fall morning. The ambient temperature was 58.0°F. Estimate the TOD if the intern
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!