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
kkurt [141]
3 years ago
9

what is the correct electron configuration for an element with five electrons in the third energy level

Chemistry
1 answer:
Tasya [4]3 years ago
7 0
That would be phosphorus. It’s electron configuration is 1s^2 2s^2 2p^6 3s^2 3p^3
You might be interested in
If I have 12.0 volume of gas at pressure of 1.10 and temperature of 200k, what is the number of moles? (R=8314)
arsen [322]

Answer:

7.94 x 10^6 mol

Explanation:

PV=nRT

n=(PV)/(RT)

n=(1.10*12.0)/(8314*200)

n=7.94 x 10^6 mol

5 0
3 years ago
Which of the following statements does not describe the structure of an atom?  An atom has a small, dense center called the nucl
Gala2k [10]
<span>Inside the nucleus of an atom are protons and electrons. </span>
5 0
3 years ago
Read 2 more answers
Which corresponds to the composition of the ion typically formed by magnesium?
nekit [7.7K]
The ion composition of Magnesium is 12,10, 2+.
Magnesium is a chemical element with symbol Mg and an atomic number 12, it has 12 protons, and 12 electrons with a chemical configuration of 2:8:2. It requires to loose two electrons to form a stable configuration forming a cation (positively charged ion) with a charge of +2 and  a configuration of 2:8 ( 12 protons and 10 electrons).
3 0
3 years ago
Calculate the mass in grams of carbon needed to produce 160 g of CO2 in burning: C + O2 --&gt; CO2
Vladimir [108]
160gof CO2×1molof CO2\44g of CO2×1mole of C\1mol of CO2×12g of C\1mole of C=
43.63g of C
5 0
3 years ago
5. For career day, Maria invited her uncle, an astronomer, to speak to her class about his boyhood
Sphinxa [80]

Answer:

B. Distance from earth. I'm pretty sure. From what I learned it should be that.

5 0
3 years ago
Other questions:
  • The most common source of copper (cu) is the mineral chalcopyrite (cufes2). how many kilograms of chalcopyrite must be mined to
    15·1 answer
  • Which of these is a TRUE statement? A) Sound travels through gases easier than liquids. B) Sound travels through solids easier t
    6·2 answers
  • Which term is used to describe the day of June 21 at north pole in terms of daylight and darkness
    7·1 answer
  • How many valence electrons do alkali metals have?
    15·1 answer
  • The change in entropy, Δ????∘rxn , is related to the the change in the number of moles of gas molecules, Δ????gas . Determine th
    14·1 answer
  • If the 3d and 4s bands overlap in a metal atom, what is the maximum number of electrons for this composite band
    9·1 answer
  • What is one property that is different between water and oil? *
    6·1 answer
  • Some species of moose are adapted to eat grasses and flowers in the summer and pine needles in the winter.
    11·2 answers
  • Which sphere protects Earth’s surface?<br><br> atmosphere<br> biosphere<br> geosphere<br> hydrosphe
    12·2 answers
  • Which characteristic of O₂ is correct?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!