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
Marat540 [252]
3 years ago
9

Which options correctly describe characteristics of noble gases? Select all that apply.

Chemistry
1 answer:
ANTONII [103]3 years ago
6 0

This is the only option that correctly describe characterisitics of noble gases.  

All noble gases have a unique atomic fingerprint.


All noble gases have valence shells with 8 electrons but Heilum has only 2 valence electrons.

And all noble gases do not easily react with other elements as they have their outermost shell completly filled so they are highly stable.

All noble gases emits different colored light when electrified.

You might be interested in
Fossils are the preserved remains or traces of an organism that used to be alive.
kotykmax [81]

Answer:

This is True

Explanation:

A fossil is any remains or trace of an ancient organism. Fossils include body fossils, left behind when the soft parts have decayed away, as well as trace fossils

8 0
2 years ago
Read 2 more answers
Calculate the molarity of a solution if there are 1.5 mol of NaCl in 2.3 L of solution
frosja888 [35]

Answer:

0.6522 mol/L.

Explanation:

<em>Molarity is defined as the no. of moles of a solute per 1.0 L of the solution.</em>

<em />

M = (no. of moles of solute)/(V of the solution (L)).

<em>∴ M = (no. of moles of solute)/(V of the solution (L)) </em>= (1.5 mol)/(2.3 L) = <em>0.6522 mol/L.</em>

7 0
3 years ago
Read 2 more answers
What pressure will be exerted by 0.675 moles of a gas at 25*C if it is in a 0.750-L container?
Westkost [7]
PV=nRT

P=nRT/V

P=[(0.650mol)(0.08206)(298K)]/(0.750L)=21.2atm



6 0
3 years ago
What is the correct name for SO3?
ElenaW [278]
Sulfur Trioxide is the correct name for SO3
3 0
3 years ago
Which of the following elements is a metalloid?
Deffense [45]
The answer to your question would be silicon. I hope this helped!!!
4 0
3 years ago
Read 2 more answers
Other questions:
  • The empirical formula for a compound is CH2. If n is a whole number, which shows a correct relationship between the molecular fo
    5·2 answers
  • How many atoms are present in 4.0 Mol of sodium
    10·1 answer
  • James Watson and Francis Crick _____.
    7·2 answers
  • Why does moon have different appearance?<br><br>NONSENSE = REPORT ​
    10·1 answer
  • Cruising down the street in my 6-4
    9·1 answer
  • What is a rule for determining the mass number of an atom or ion?
    10·1 answer
  • What is the empirical formula of vitamin A ( C=83.85, H=10.56, O=5.58)<br>​
    11·1 answer
  • Which best describes species C?
    11·2 answers
  • For the following incomplete combustion reaction, what are the coefficients necessary to balance the equation:
    13·1 answer
  • Elements are organized on the periodic table according to
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!