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
Ilya [14]
3 years ago
11

What is the electron configuration of an element with atomic number 15 ? Please help

Chemistry
2 answers:
crimeas [40]3 years ago
7 0
If the atomic number is 15, this means this is element P in the periodic table.

the electron configuration is:

[P]= 1S^22S^22P^63S^23P^3


Travka [436]3 years ago
7 0
Here is the explanation. Good luck.

You might be interested in
Select all of the answers that apply. what are the two main ingredients in air? oxygen carbon dioxide nitrogen helium hydrogen
RSB [31]
Carbon dioxide and nitrogen
8 0
3 years ago
Read 2 more answers
What is the correct prefix for 3 <br> tri-<br> di-<br> mono-<br> tetra-
Ivenika [448]

Answer:

tri-

Explanation:

Examples could be Tri-angle, Tri-cycle, Tri-ceratops

5 0
3 years ago
Read 2 more answers
Perform the following mathematical operation, and report the answer to the correct number of significant figures. 0.34 x 0.568=?
slavikrds [6]

The correct answer to the problem is 0.193 which is three significant figures.

<h3>What are significant figures?</h3>

The term significant figures has to do with the figures that have a mathematical meaning. We know that the result has to correspond to the highest number of significant figures.

Hence, If we multiply 0.34 x 0.568 the result ought to be recorded as 0.193 which is three significant figures.

Learn more about significant figures:brainly.com/question/14804345

#SPJ1

6 0
1 year ago
Identify the element: 6 energy level, metallic, 82 election
Lady bird [3.3K]

<u>Answer</u>:-

Name of element = Lead

Symbol ♾ of Lead = Pb

Atomic no. = 82

Atomic mass = 207.2 amu

No. of protons = 82

No. of electrons = 82

Yes, lead(Pb) is a metallic element and certainly it has 6 electron shells which means 6 energy level.

If you find anything unclear you can ask me...

6 0
3 years ago
Given the following balanced reaction of carbonic acid decomposing to produce water and carbon dioxide gas, how many moles of ca
salantis [7]

7.00 mol is the answer

5 0
3 years ago
Other questions:
  • In an experiment, zinc chlorate decomposed according to the following chemical equation.
    5·2 answers
  • The most common isotopic forms of hydrogen are ordinary hydrogen (1H) and deuterium (2H), which have percent compositions of 99.
    5·1 answer
  • Which statement describes the formation of a nebula? (35 points)
    9·1 answer
  • A sample of gas has a pressure of 47.5 mm in a 125-ml flask. the sample is transferred to a new flask, where it has a pressure o
    9·1 answer
  • When rocks slowly crumble due to rain, ice, and wind and<br> erode away, these processes form what?
    6·1 answer
  • Help ASAP!!!
    15·1 answer
  • 2. The term for a reaction where two solutions are mixed and an insoluble substance forms is called a _____ reaction.
    11·1 answer
  • P 1. Elements X and Y react to form an ionic compound a formula XY. What could be the proton (atomic) numbers of X and Y?
    9·1 answer
  • How many covalent bonds must each carbon atom have around it in an organic or biochemical molecule? 1 2 3 4
    5·1 answer
  • What is occurring in the image below?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!