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
Is mud a heterogeneous or homogeneous mixture?
Lemur [1.5K]

Answer:

Heterogenous

Explanation:

Mud is a mixture of water and soil

8 0
3 years ago
Read 2 more answers
E. What is one way that your body knows if it is upside-down or not?
Firlakuza [10]

Answer:

You get some type of pressure that you start to feel in your muscles and joints from gravity and movement. How do they say it? Something called "seat-of-the-pants" (something like that). You get some type of pressure, and your body senses it, and it knows when you are upside-down or not, because if you're not, then you won't get any pressure in your muscle.

Hope this helped!

Have a supercalifragilisticexpialidocious day!

6 0
3 years ago
Use the drop-down menus to match the name and structure for the following cycloalkanes. A five-sided polygon. A square. A five-s
Mashutka [201]

Answer:

A five-sided polygon.- cyclopentane

A square.- cyclobutane

A five-sided polygon with one line extending from a point.- methylcyclopentane

A 6-sided polygon with a line extending from one point to a C H 3.- methlcyclohexane

Explanation:

7 0
3 years ago
What is a light-year?
lara [203]
I think it is B the distance light travels from the sun to the earth 
4 0
3 years ago
Read 2 more answers
What is the mass defect of lithium? Assume the following:
Bumek [7]

Answer:

Δm = 3.0684

Explanation:

Data Given:

Atomic number of lithium = 3

Atomic mass of lithium = 7.0144 amu

Mass of 1 proton = 1.0073 amu

Mass of 1 neutron = 1.0087 amu

Solution:

Mass Defect:

Mass defect is the difference of mass number of an atom and its atomic number.

Formula used

Δm = [Z (mass of proton + mass of nutron)  + ( A − Z ) mass of nutron] − m of atom

where:

Δm = mass defect (amu)

Z = atomic number

A = mass number

Put values in formula

Δm = [3 ( 1.0073 amu + 1.0087 amu)  + ( 7 − 3 ) 1.0087 ] − 7.0144

Δm = [3 (2.016)  + (4) 1.0087 ] − 7.0144

Δm = [(6.048)  + (4.0348) ] − 7.0144

Δm = 10.0828 − 7.0144

Δm = 3.0684

7 0
3 years ago
Other questions:
  • Which of the following is true about a spontaneous process? it releases energy, it does not require any external action to begi,
    5·1 answer
  • Why do objects appear to move across the sky
    6·1 answer
  • 20 grams of water. She poured out 15 grams. Which of the following physical properties of the water changes?
    10·1 answer
  • Which two of Earth's spheres interact when the rainfall in a region increases after a volcanic eruption?
    9·2 answers
  • The Periodic Table of Elements is organized by the number of:
    6·2 answers
  • What force is needed to accelerate a truck with mass 2,000 kg at a rate of 5.0
    12·1 answer
  • What mass, in grams, of solute is needed to prepare the following solution?
    12·1 answer
  • By weight atmospheric air is approximately 23.15% oxygen and 76.85% nitrogen. What is the partial pressure of oxygen in the air
    10·1 answer
  • A compound is composed of 58% copper, 12.79% nitrogen, and 29.21% oxygen. What is the empirical formula of the compound?
    9·1 answer
  • HELP PLEASE ASAP WILL MARK BRAINLIEST
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!