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
777dan777 [17]
3 years ago
12

Which of these elements does not exist as a diatomic molecule?

Chemistry
1 answer:
madam [21]3 years ago
3 0

Answer:

Ne

Explanation:

Noble gas, Unreactive therefore does not exist as a diatomic molecule

You might be interested in
In a _______ reaction, the compound breaks down; in a _______ reaction, a single compound is assembled from two or more substanc
Alexxx [7]
It's letter C. When ever you read "breaks down" always think decomposition. When you read that compound get together to form "a single" compound, think synthesis.
7 0
3 years ago
Read 2 more answers
1-magma wich flows through channles to the surface will produce a???
AlladinOne [14]

Answer:

thats one hint. but for 1 it will produce lava

Explanation:

number 2

some of the Earth's grandest mountains are composite volcanoes--sometimes called stratovolcanoes. They are typically steep-sided, symmetrical cones of large dimension built of alternating layers of lava flows, volcanic ash, cinders, blocks, and bombs and may rise as much as 8,000 feet above their bases

6 0
3 years ago
0.785 moles of N2,fill a balloon at 1.5 atm and 301 K.<br> What is the volume of the balloon?
Tcecarenko [31]

Answer:

V = 12.93 L

Explanation:

Given data:

Number of moles = 0.785 mol

Pressure of balloon = 1.5 atm

Temperature = 301 K

Volume of balloon = ?

Solution:

The given problem will be solve by using general gas equation,

PV = nRT

P= Pressure

V = volume

n = number of moles

R = general gas constant = 0.0821 atm.L/ mol.K  

T = temperature in kelvin

Now we will put the values.

V = nRT/P

V = 0.785 mol × 0.0821 atm.L/ mol.K × 301 K / 1.5 atm

V = 19.4 L /1.5

V = 12.93 L

7 0
3 years ago
Determine the volume of 12.3 grams of formaldehyde gas at STP?
postnew [5]
9.184 liters CH2O at STP

I think this is correct. Good luck
3 0
3 years ago
Read 2 more answers
How many dozens of silver atoms are in the piece of jewelry?.
masha68 [24]
The piece of jewelry contains 5.08x10 21to the power dozen Ag atoms.
8 0
2 years ago
Other questions:
  • hat historical figure was responsible for developing the system for categorizing living things that is still used today? A) Sir
    11·1 answer
  • Determine the molecular mass of a gas where 3.87 g occupies 0.896 l at standard conditions.
    12·1 answer
  • The average atomic mass of nitrogen is 14.0067. The atomic masses of the two stable isotopes of nitrogen.^14 N and^15 N, are 14.
    13·1 answer
  • Name the reactants and products of Na3PO4 + 3KOHàNaOH + K3PO4 <br> (Question 2 and 3)
    13·1 answer
  • Glycolysis is the process by which energy is harvested from glucose by living things. Several of the reactions of glycolysis are
    11·1 answer
  • The forces between water molecules are stronger than the forces between ethanol molecules. Which liquid would probably be most d
    5·2 answers
  • Gawk gawk? smeat muh meat​
    8·2 answers
  • If a small weather balloon with a volume of 58.0 L at a pressure of 1.00 atmosphere was deployed at the edge of Typhoon Odessa,
    7·1 answer
  • Scientists in a lab are working on a series of experiments that involve colliding two or more atomic nuclei at very high speeds
    5·2 answers
  • A cycle of moon phases can be seen from earth because the
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!