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
Eduardwww [97]
3 years ago
8

How did earths layers develop?(Science)

Chemistry
1 answer:
Delvig [45]3 years ago
6 0
They all just formed on top of each other like sedimentary rocks
You might be interested in
from the following equation in which decomposition of CaCO3 takes place, give your justification. CaCO3 gives Ca +CO2 ​
IceJOKER [234]

Answer:

CaCO₃(s) => CaO(s) + CO₂(g) ... GpIIA Decomp

Explanation:

Metallic Carbonates decompose into a metallic oxide and carbon dioxide.

Examples:

Na₂CO₃(s) => Na₂O(s) + CO₂(g) ... GpIA Decomp

MgCO₃(s) => MgO(s) + CO₂(g) ... GpIIA Decomp

7 0
3 years ago
4HF(g)+SiO2(s)→SiF4(g)+2H2O(l)
Alecsey [184]
<span>Gallium-72 that is what i got when i did the math for it</span>
8 0
3 years ago
Which element has the same number of valence electrons as hydrogen (H)? A. helium (He). . B. oxygen (O). . C. nitrogen (N). . D.
deff fn [24]
Li is in group 1 so it has same number of valence electrons as hydrogen.
hope it helps.
4 0
3 years ago
Read 2 more answers
The state of the atmosphere at a given time and place is called
s344n2d4d5 [400]

Answer:a

Explanation:

6 0
3 years ago
Read 2 more answers
Copper can be broken into simpler substances so what is it
allochka39001 [22]
Cooper cannot be broken down into a simpler substance since it is an element meaning it had its own atoms.
6 0
3 years ago
Other questions:
  • If a substance reacts with oxygen, the chemical reaction is most likely a combustion reaction. decomposition reaction. single re
    15·1 answer
  • The thikness of an eye lash is 15 mm how much this will be in meters ? write it in scientific Notation.
    14·1 answer
  • The darkest part of the moon’s shadow is called the penumbra?
    12·2 answers
  • Are the effects of adding heat reversible
    15·1 answer
  • Carrie went with her mother to the rifle range to practice shooting. Firing the rifle created the force needed to send the bulle
    6·2 answers
  • WILL GIVE BRAINLIEST
    9·1 answer
  • If the neutral solution was boiled to dryness, what would be the formula of the resulting salt.
    5·1 answer
  • How many moles are there in 135g of aluminum ?
    8·1 answer
  • Which common item is made
    8·1 answer
  • What is the answer for N2O
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!