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
solniwko [45]
3 years ago
5

How do scientist learn about the mantle and core of the earth

Chemistry
2 answers:
exis [7]3 years ago
5 0
They drill too deep and find lava
son4ous [18]3 years ago
5 0
They drill too deep and find lava
You might be interested in
What is Wedge in Science?​
azamat

A wedge is plane that is inclined on it's side. I hope this helps.

5 0
3 years ago
The equation K2O represents the ionic bond between potassium and oxygen. What is the name of the compound?
eduard
Ten name if this compound is Potassium Oxide 
5 0
3 years ago
Read 2 more answers
Creatinine, �!�!�!�, is a by-product of muscle metabolism, and creatinine levels in the body are known to be a fairly reliable i
Inessa05 [86]

Answer:

Explanation:

molecular weight of creatinine = 131

1 mg of creatinine = 1 x 10⁻³ / 131 = 7.63 x 10⁻⁶ mole of creatinine.

volume of solution = .1 L

mass of blood solution = .1 x 1025

= 102.5 g

mass of solvent = 102.5 g approximately

= .1025 kg

molality = mole of solute / mass of solvent in kg

= 7.63 x 10⁻⁶ / .1025 kg

= 74.44 x 10⁻⁶ .

Osmotic pressure :---

π V / T = nR     π is  osmotic pressure , V is volume of solution in liter , T is absolute temperature , n is molality .

π x .1 / 298 =  74.44 x 10⁻⁶ x .082

π = 18.19 x 10⁻³ atm

7 0
3 years ago
Thermal energy is the energy associated with
storchak [24]

Answer:

D is the answer

Explanation:

Because thermal is Heat Energy

I hope it's right

6 0
3 years ago
Read 2 more answers
How many grams of chlorine gas can be produced if 15 grams of FeCl3 reacts with 4 moles of O2? What is the limiting reactant? Wh
Alika [10]

Answer:

dang this goformative assignment got you too huh.. whatever happened to "Easy writing assignment" .... this is a whole test in itself. SMH!

6 0
4 years ago
Other questions:
  • Which atom is least likely to form an ion? which atom is least likely to form an ion? carbon, c aluminum, al bromine, br phospho
    5·1 answer
  • A buffer is 0.100 M in NH4Cl and 0.100 M NH3. When a small amount of hydrobromic acid is added to this buffer, which buffer comp
    15·1 answer
  • NEED THIS NOW!! !
    15·2 answers
  • An unknown solution of triiodide registers an absorbance of 0.782 at 362 nm. A series of triiodide solutions of known concentrat
    7·1 answer
  • What type of chemical reaction is <br>4Fe + 30, ---&gt; 2Fe203​
    11·1 answer
  • Name 4 causes of air pollution​
    14·1 answer
  • I will give brainliest to correct answer - no links
    9·2 answers
  • Cómo se llama la sustancia pura que está compuesta por lo menos de dos átomos los cuales pueden ser iguales o distintos?
    8·1 answer
  • What percentage of the mass of hydrofluoric acid (HF) is contributed by hydrogen?
    13·1 answer
  • Hydrogen gas is collected over water at a total pressure of 95.0kPa. The volume of gas collected is 28.0mL at 25.0˚C. Determine
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!