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
Allushta [10]
3 years ago
12

Lunar Eclipse. Choose ALL that apply

Chemistry
2 answers:
antoniya [11.8K]3 years ago
6 0

Answer:

b and a i jus did it

Explanation: none

Ronch [10]3 years ago
5 0

Answer:

the answer to 1 is all the answers

the 2 one is Moon moves between the sun and Earth and The moon blocks out the light of the sun and casts a shadow onto the Earth  

You might be interested in
The octet rule pertains to:
Vinil7 [7]
I think the answer to c
4 0
3 years ago
Explain why the electron configuration of 2-3-1 represents an atom in an excited state?
baherus [9]

Answer:

See explanation

Explanation:

If we look at the electron configuration closely, we will discover that the element must have had a ground state electron configuration of 2,4.

This is because, the innermost shell usually holds two electrons while the outer shells hold eight electrons each. The four electrons must be accommodated in the second shell in the ground state configuration of the compound.

However, when the atom is excited, one electron from this shell may move to the third shell to give the excited state configuration 2-3-1 as shown in the question.

6 0
3 years ago
Estimate your de Broglie wavelength when you are running. (For this problem use h = 10^−34 in SI units and 1 lb is equivalent to
AlekseyPX

Answer:

A. your running speed 1.5 m/s

B. your mass 70 kg

C. your de Broglie wavelength 6.32x10^{-36}m

Explanation:

Hello there!

In this case, since the equation for the calculation of the Broglie wavelength is:

\lambda =\frac{h}{m*v}

We can assume a running speed of about 1.5 m/s and a mass of 70 kg, so the resulting Broglie wavelength is:

\lambda =\frac{6.626x10^{-34}kg\frac{m}{s} }{70kg*1.5\frac{m}{s} }\\\\\lambda =6.32x10^-36m

Best regards!

7 0
3 years ago
Intermolecular forces allow which of the following substances to be the least fluid?
slava [35]
Out of the options, glass is the least fluid. The proof of this also lies in the fact that glass is the most difficult to melt out of all of the mentioned substances, and melting point gives us a rough estimate of the strength of intermolecular forces.
3 0
3 years ago
Read 2 more answers
How Is disaccharide is hydrolyzed into monosaccharides​
PolarNik [594]
The disaccharides are broken down into monosaccharides by enzymes called maltases, sucrases, and lactases, which are also present in the brush border of the small intestinal wall. Maltase breaks down maltose into glucose.
6 0
3 years ago
Other questions:
  • Which description below represents a hydrocarbon?
    11·1 answer
  • Which statement is NOT correct about the classification of amino acids?
    10·1 answer
  • Which of the following are chemicals? (1) clothing (2)food (3)fuels (4)all of the above
    14·2 answers
  • Determine the pH of a solution made by diluting 25mL of 6.0 M HCl until the final volume of the solution is 1.75 L
    10·1 answer
  • What is the site of ATP synthesis
    10·2 answers
  • Find the mass of 250.0mL of benezene. The density of benezene is 0.8765 g/mL
    15·2 answers
  • Can I have Help? please
    13·2 answers
  • PLEASE HELP ASAP
    9·1 answer
  • The gills, Y, of a fish are usually near external openings that allow water
    5·1 answer
  • What is the number if moles of nitrogen gas which react with 18 g of magnesium to form magnesium nitride compound?(mg=24,N=14)
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!