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
KatRina [158]
3 years ago
12

Which of the following best describes the electron cloud model? A. It shows that electrons usually carry a negative charge. B. I

t shows that electrons remain in high-energy subshells. C. It shows that electrons move quickly in circular orbits. D. It shows that the electrons within an atom do not have sharp boundaries.
Chemistry
1 answer:
irakobra [83]3 years ago
8 0
<span>D. It shows that the electrons within an atom do not have sharp boundaries.</span>
You might be interested in
All of the following elements will form ions by gaining
KiRa [710]

Answer:

Magnesium

Explanation:

When an atom loses are gain the electrons ions are formed.

There are two types of ions.

Anion

Cation

1 = Anion

It is formed when an atom gain the electrons. when atom gain electron negative charge is created on atom. For example.

X + e⁻ → X⁻

2= Cation

It is formed when an atom loses the electrons. when atom lose electron positive charge is created on atom. For example.

X → X⁺ + e⁻

There are seven valance electrons in iodine. To complete the octet it gain one electron and form anion.

Sulfur has six valance electrons it gain two electrons to complete the octet and form anion.

Phosphorus has five valance electrons it gain three electrons two complete the octet and form anion.

Magnesium has two valance electrons it loses two electron to complete the octet and form cation.

7 0
3 years ago
Is soil a producer, decomposer, or consumer
barxatty [35]

Plants are the producers — they use the sun's energy to convert water and carbon dioxide into plant material via photosynthesis. ... A producer is a living thing that makes its own food from sunlight, air, and soil. Green plants are producers who make food in their leaves.
6 0
2 years ago
Read 2 more answers
What is the atomic number of an atom that has 6 protons, 6 neutrons, and 6 electrons? quzket
Ivanshal [37]

The atomic number of an atom that has six protons, six neutrons, and six electrons is 6. And the element is carbon.

Carbon is known as a tetravalent compound.

It has four electrons in its outermost shell. It forms a covalent bond with other compounds.

The number of neutrons. = 6

Number of electrons = 6

Number of protons = 6

So the atomic number of the compound is,

The atomic number of an element = Number of protons present in its nucleus

The number of protons given in the compound is 6.

So the atomic number of the compound is also 6.

Carbon has six atomic numbers.

Therefore, the atomic number of an atom that has six protons, six neutrons, and six electrons is 6. And the element is carbon.

To know more about electrons, refer to the below link:

brainly.com/question/1255220

#SPJ4

8 0
2 years ago
Which organism is able to cause an infection
spin [16.1K]

Answer: The answer is bacteria. The correct answer is The letter B or the seconed one!

8 0
3 years ago
Read 2 more answers
Help ASAP!!! I need it now i have to write similar test tmrw
dusya [7]
A is Ea, which stands for activating energy. Energy is needed to get the reaction underway and Ea is the energy needed to “start” the reaction.

B is the temperature either released or absorbed.

The diagram shows that the reaction is exothermic based on the fact that the products energy is lower than the reactants. That is because energy (which is temperature in this case) is released during the process. If the reactants would have been lower than the products, the reaction would be endothermic.
3 0
2 years ago
Read 2 more answers
Other questions:
  • Which probing question lies within the scope of physics? A. Are fish in the open ocean attracted by underwater sounds? B. Does i
    14·2 answers
  • When a substance melts, is energy being added or removed?
    5·2 answers
  • A solution of pH 3 was mixed with a solution of pH 9 what The final pH could be?
    7·1 answer
  • How many hydrogen atoms are in 2NH3
    11·2 answers
  • 11. Is the following sentence true or false? Geologists have identified about 300<br>minerals. *​
    6·1 answer
  • Find the mass percentage of water in ZnSO4 · 7H20<br><br><br> PLEASE HELP
    13·1 answer
  • Explain why chlorine has a relative mass of 35.5?
    6·1 answer
  • Which of the following statements is true about what happens in all chemical reactions? A. The ways in which atoms are joined to
    6·1 answer
  • Which of the following is not a diatomic molecule?
    6·1 answer
  • NO GO*GLE ANSWERS PLEASE!
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!