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
alexgriva [62]
3 years ago
12

What are the parts of the earths mantle? A) Inner core, asthensophere, lithosphere

Chemistry
1 answer:
In-s [12.5K]3 years ago
5 0

Answer:

B

Explanation:

The mantle is composed of the mesosphere and the asthenosphere in the upper most part and in the crust is the lithosphere

You might be interested in
How many total electrons are in a sr 2 ion?
fredd [130]
Sr    N(e⁻)=38
Sr²⁺  N(e⁻)=38-2=36

36e⁻
4 0
3 years ago
11. In TLC analysis of ferrocene and acetylferrocene (on silica TLC plate) which prediction is correct: A) ferrocene is more pol
yaroslaw [1]

Answer:

Alternative C would be the correct choice.

Explanation:

  • The dual compounds were evaluated on something like a TLC plate through three separate additives in conducting a TLC study of ferrocene versus acetylferrocene.
  • The polar as well as nonpolar ferrocene where nonpolar is about 0.63 with the maximum R_f value, and indeed the polar is somewhere around 0.19 with R_f.
  • TLC plate (30:1 toluene/ethanol) established with.  

The other three choices are not related to the given circumstances. So that option C would be the appropriate choice.

8 0
3 years ago
Which of the following is a universal solvent? <br> H2O<br> H2O2<br> C2H5OH<br> HCl
scZoUnD [109]

Answer:

H₂O

Explanation:

H₂O is the chemical formula of water.

Water is regarded as a "universal solvent". The reason behind this is the property of the water. Water is a solvent that can dissolve a variety of substances in itself. Any other liquid cannot dissolve the number of substances that the solvent water can. The reason behind being the universal solvent is the chemical composition and physical characteristics of water.

3 0
3 years ago
to chemicals mixed together to make heat physiacal or chemical change THATS IS ALL IMMA SAY ( DONT ANSWER IF THERES NO EXPLATION
Bond [772]

Answer:its a chemixal change because  there are stuff getting mixed togehter making it a chemiacl change

Explanation:

3 0
3 years ago
Draw the structure of the alkyl bromide from which the alkyl acetate shown below was made by SN2 reaction.
valentinak56 [21]

Hi there nice to meet u thank you

4 0
3 years ago
Other questions:
  • How many moles of elemental oxygen gas (o2) must react with elemental chlorine (cl2) to produce 60.7 moles of dichlorine heptoxi
    10·1 answer
  • n unknown weak acid, HA, it titrated with 0.6 M NaOH. The pH at the halfway point of this titration was found to be 4.215. If th
    10·1 answer
  • Why the arrhenius model of acids and base does not include ammonia in a solution as a base?
    9·1 answer
  • I make 25 cookies and i get only 5 what percent yelid that i obatin
    14·1 answer
  • What happens to energy when matter undergoes a chemical or physical change?
    10·1 answer
  • A reaction is most likely to occur when reactant particles collide with
    10·1 answer
  • Which of the following is in intensive property a. mass b. magnetism c shape D. volume
    6·1 answer
  • A. How many protons?
    14·1 answer
  • Difference between atom and molecule​
    5·2 answers
  • New questionWhat mass of calcium chloride (CaCl₂) would beproduced from the reaction of 125.9 g of hydrochloriacid (HCI) with ex
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!