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
koban [17]
3 years ago
11

Select the correct answer. What happens when an electron absorbs energy? A. The electron moves from a lower energy orbital to a

higher energy orbital. B. The electron falls into the nucleus. C. The electron moves from a higher energy orbital to a lower energy orbital. D. The electron loses its charge.
Chemistry
1 answer:
umka2103 [35]3 years ago
3 0
I choose the option A.
The electron absorbs energy from specific wavelength then moving from a lower energy orbital to a higher energy orbital.
You might be interested in
What is the chemical formula for acetic acid?<br> O CHO<br> O C₂H4O2<br> O C₂OH<br> O C₂0₂H
Pavlova-9 [17]

Answer:

The answer is C2H4O2

3 0
2 years ago
What class of elements includes all of the elements that are gases at room temperature? nonmetals metals metalloids?
Novay_Z [31]
Metals have high density. They are always solids at room temperature.
Metalloids have intermediate density. They are generally solids at room temperature.
Non-metals have low density. They can be solids, liquids or gases at room temperature.

Based on this, the <span>class of elements that includes all of the elements that are gases at room temperature is the non-metals</span>
6 0
3 years ago
Read 2 more answers
Among K, Ca and Ba, which element possess low ionization energy?
deff fn [24]

Among the elements Barium has the lowest Ionization Energy.

<h3>What is Ionization Process ?</h3>

The process by which any neutral atom gets converted into electrically charged by gaining or losing electron is called Ionization Process.

K  is an alkali metal  it has to lose one electron to attain stable electronic configuration of an inert gas

For removing second electron , a stable configuration has to be broken and so will require high amount of energy.

Ca and Ba are alkaline earth metals.

They both have to lose 2 electrons to attain  stable electronic configuration of noble gas.

They have low Iow Ionization Energy as compared to K.

Ca has higher  Ionization Energy as compared to Ba because when we move down the periodic table , The ionization energy decreases.

Hence , Among the elements Barium has the lowest Ionization Energy.

To know more about Ionization Process

brainly.com/question/6638422

#SPJ1

5 0
2 years ago
Help asappppppppppppppppppppp
galina1969 [7]
The answer should be 12 since 4 x 3 = 12

This is because ammonia is NH^3 and if it has a number before it you multiply it with the rest of the chemical equation.

I hope this helps

6 0
3 years ago
Read 2 more answers
The characteristic reaction for unsaturated hydrocarbons is substitution.<br><br> True or False
inna [77]
<h3><u>Answer;</u></h3>

The statement above is <u>False</u>;

<h3><u>Explanation;</u></h3>
  • Saturated hydrocarbons also known as alkanes contain only a single covalent bonds between carbon atoms. The common feature found in all saturated hydrocarbons is carbon-carbon multiple bonds.
  • Unsaturated hydrocarbons are hydrocarbons in which all the valencies of carbon atoms are not fully utilized by single covalent bonds. They contain at least one double or triple bond in their structure.
  • <em><u>Characteristic reactions of alkanes or saturated hydrocarbons are substitution reactions. Unsaturated hydrocarbons characteristics reactions are addition reactions.</u></em>
8 0
3 years ago
Read 2 more answers
Other questions:
  • How does this process appear in the atmosphere?
    10·2 answers
  • What causes different colors to appear in the sky?
    10·1 answer
  • Gravity attracts ____________ in the air and forms layers around earth.
    8·2 answers
  • Which of the following is NOT a type of energy conversion process?
    9·2 answers
  • In a particular enzyme, an alanine residue is located in a cleft where the substrate binds. A mutation that changes this residue
    6·1 answer
  • Dalton hypothesesized that atoms are indivisible and that all atoms of an element are identical. it is now known that
    11·1 answer
  • Which two species should have much more phospholipid, in the form of bilayers, in their cytoplasm than most other bacteria?
    8·2 answers
  • Influnza meaning....​
    5·2 answers
  • DNA can be found on long strands of?
    5·2 answers
  • A tree is an example
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!