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
solniwko [45]
3 years ago
12

The electron configuration of an element is 1s2 2s2. How many valence electrons does the element have?

Chemistry
1 answer:
faust18 [17]3 years ago
7 0

Answer:

Two valence electrons

Explanation:

You might be interested in
Will give brainliest to the correct answer
Pavel [41]
Offspring are more rapidly reproduced
3 0
3 years ago
Read 2 more answers
Needs to be answered ASAP <br><br> What group of protists does Euglena belong to? Why?
Korvikt [17]
Euglena belongs to the Kingdom Protista. It is a genus of single-celled flagellates. Euglena are the best known organisms in the Euglenophyta Phylum.Euglena belongs to the Kingdom Protista.<span> It is a genus of single-celled flagellates. Euglena are the best known organisms in the Euglenophyta Phylum.</span>
8 0
3 years ago
I need help fast plzzzzzzzzz
sineoko [7]
What’s the question?
6 0
3 years ago
Question 2: Which of the following is NOT true about streams?
mafiozo [28]

Answer:

q 3 c q 2 d

Explanation:

8 0
3 years ago
Please do this please please it depends on my grades
solong [7]

Answer:

I think it's

Explanation:

It's A and C

I guess...

Sry if I'm wrong

4 0
3 years ago
Read 2 more answers
Other questions:
  • A 800g/cm³ boulder has a density of 8g/cm³ what is the volume
    6·1 answer
  • Dry ice sublimes into carbon dioxide gas. If the proper conditions are maintained and the system is closed, the dry ice and the
    12·1 answer
  • ASAP I AM GIVING BRAINLIEST PLEASEEEEEEEEE HELPPPPPPPPPPPPPPPPPP
    7·1 answer
  • What is keq for the reaction 2so2(g) + o2(g) 2so3(g)? apex?
    12·2 answers
  • Four gases were combined in a gas cylinder with these partial pressures: 3.5 atm N2, 2.8 atm O2, 0.25 atm Ar, and 0.15 atm He. W
    10·1 answer
  • The exact position of the electrons of an atom cannot be determined because they are in constant ___
    12·1 answer
  • PLEASE HELP!!!
    6·1 answer
  • How does size affect weight?<br> (20 points, write at least 5 sentences answer pls thx!)
    9·1 answer
  • Balance the N-14(d,n) nuclear equation for radioisotope production in PET. This means to
    6·1 answer
  • Which molecule is polar, based on structure?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!