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
Tju [1.3M]
2 years ago
11

Which group will have an electron configuration that ends in s2?

Chemistry
1 answer:
Step2247 [10]2 years ago
8 0
<h2>Answer:   c . Alkaline earth metals (Group 2)</h2>

<h3>Explanation:</h3>

Group 2 metals have 2 electrons in their outer shell. These two electrons are usually found in the s orbital, hence the s².

You might be interested in
What characteristic bright line spectrum of an elementforced when electrons?
emmasim [6.3K]

The characteristic bright-line spectrum of an element is produced when its electrons return to lower energy levels To be in the ground state all electrons must be in their lowest energy state; all excited atoms must lose energy. The lost energy appears in the form of light. Hope this helped :)
8 0
3 years ago
Use the Activity Series Chart
omeli [17]

Answer:

Mg

Explanation:

Mg is above Al on the table meaning it is easier to oxidize.

Fe and Zn are below Al on the table showing they are not as reactive.

8 0
3 years ago
The empirical formula of hydrazine, molecular mass 32 grams, is NH2. What is the molecular formula of hydrazine?
fgiga [73]

Answer:

C) I think..

Explanation:

7 0
2 years ago
Plsssss help quick will give you a brainly for the best answer
Lorico [155]
What’s the question?
6 0
2 years ago
Read 2 more answers
Which of the following is an example of a molecular element?<br><br> a.NaCl b. CO2 c. Na d. O2
Amanda [17]

Answer:

oxygen (O2) is a molecular element

Explanation:

Molecular compound are chemical compounds that take the form of discrete molecules.

atomic element is an element which occurs independently as atoms and can react with other elements to form a compound

Ionic compounds are the compound which on dissolution form ions in solution

Mixture is the composition of different compounds

5 0
2 years ago
Other questions:
  • What best describes a solution ?
    7·2 answers
  • The process that continually adds new material to the ocean floor is called...?
    11·1 answer
  • Which liquid has the highest vapor pressure
    13·1 answer
  • List the numbers of protons, neutrons, and electrons in Chlorine-18. (3 points)
    15·1 answer
  • Sugars such as glucose, fructose, and ribose are examples of _______. A. proteins B. nucleic acids C. carbohydrates D. lipids
    15·2 answers
  • In the following neutralization reaction, which substance is the acid?
    13·2 answers
  • PLEASE HELP ME!!!!!!!!!!
    14·1 answer
  • Un hidrocarburo tiene como composición en masa: C= 85.8% ; H= 14.2% . Como dato nos brindan que una molécula de este compuesto p
    7·1 answer
  • Explain why ionic compounds are formed when a metal bonds with a nonmetal, but covalent compounds are formed when two nonmetals
    12·2 answers
  • Identify each description as either a physical or chemical change.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!