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
Jobisdone [24]
3 years ago
15

Anyone know ?? I need help with this

Chemistry
1 answer:
nevsk [136]3 years ago
6 0

Answer:

A

Explanation:

Because the amount of electrons in the outer shell can be a maximum of 8

Hope this helps

You might be interested in
The chemical equation below shows the burning of magnesium (Mg) with oxygen (O2) to form magnesium oxide
scoundrel [369]

Answer:

64

Explanation:

B

4 0
3 years ago
Astronomers studying the planet of Rhombus have detected sedimentary rock on its surface. One astronomer wonders if material in
Fed [463]

Answer:

igneous rock CAN become sedimentary rock through a process called ROCK CYCLE.

Explanation:

Rocks can be defined as solid structures of minerals that are formed naturally over a period of time. They are grouped into three main types which includes the following:

- igneous rock

- sedimentary rocks and

- metamorphic rocks.

Rocks are capable of transforming from one type to another through a process known as rock cycle. There are two forces that brings about this process which includes:

- The internal force : this is the Earth’s internal heat engine, which moves material around in the core and the mantle and leads to slow but significant changes within the crust.

- The external force: this is the the hydrological cycle, which is the movement of water, ice, and air at the surface, and is powered by the sun.

Molten magma cools to form either extrusive igneous rock or intrusive igneous rock. With time they undergo weathering, eroded, transported, and then deposited as sediments which are being compressed and cemented into SEDIMENTARY ROCKS. Again through the above mentioned forces, different kinds of rocks are either uplifted, to be re-eroded, or buried deeper within the crust where they are heated up, squeezed, and changed into METAMORPHIC ROCK.

Therefore the material in this sedimentary rock found in Rhombus planet used to be in igneous rock deep in Rhombus's interior due to continuous rock cycling on the planet. I hope this helps, thanks.

5 0
3 years ago
One mole of carbon, sulfur, and aluminum, respectively. Which jar contains the most atoms?
forsale [732]

Answer:

sulphur cuz its weight is 32.065g

Explanation:

this is correct

plz mark me brainliest

7 0
3 years ago
Read 2 more answers
The noble gases are the least
cricket20 [7]

Answer:

reactive nonmetals since they have a full valence shell (that's why they're stable).

4 0
3 years ago
Please select the best answer and click "submit."
vladimir1956 [14]
When it comes to physical changes like phase changes, there are two types of heat energy: sensible heat and latent heat. Sensible heat is the heat absorbed/released when you heat the substance but it doesn't change phase. An example would be heating lukewarm water. The substance is liquid all throughout. Latent heat, on the other hand, is the heat absorbed/released when there is a phase change. An example would be boiling water, because it changes liquid to vapor. 

Hence, for freezing liquid, you use the latent heat, specifically the heat of fusion. The answer should be

2.5 g * (1 mol/18.02 g) * 6.03 kJ/mol = 0.84 kJ/mol

The answer is not in the choices. You only use Hvap if you boil water.
5 0
4 years ago
Other questions:
  • Write the equilibrium-constant expression for the reactionA(s)+3B(l)↽−−⇀2C(aq)+D(aq)A(s)+3B(l)↽−−⇀2C(aq)+D(aq)in terms of [A], [
    7·1 answer
  • What are the characteristics of bases?
    7·2 answers
  • 9474 millimeters to centimeters using scientific notation showing work
    14·1 answer
  • If you assume this reaction is driven to completion because of the large excess of one ion, what is the concentration of [Fe(SCN
    9·1 answer
  • Soft of easy help plz<br><br><br><br> B<br><br> C<br><br> A<br><br> D
    14·1 answer
  • When baking soda and vinegar react, the product includes bubbles. what is most likely occurred
    9·2 answers
  • A football player kicks a 0.94 kg football with a force of 2.4 N.
    9·2 answers
  • A child’s bike containing 5.25 kg of iron rusts according to the thermochemical equation shown here:
    15·1 answer
  • How partition of Bengal mobilize <br>please help me ​
    6·1 answer
  • Select the most likely product for this reaction: upper a g upper n upper o subscript 3 (a q) plus upper n a upper o upper h (a
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!