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
hichkok12 [17]
3 years ago
12

Help!!

Chemistry
2 answers:
castortr0y [4]3 years ago
7 0

Answer:

Lithosphere, Hydrosphere, atmosphere

AysviL [449]3 years ago
3 0

Answer:

Lithosphere, hydrosphere, atmosphere

Explanation:

You might be interested in
What is the compound NH3
Leona [35]
Ammonia is the compound NH3
4 0
3 years ago
Read 2 more answers
How many moles of Fe2+ are there in a 2.0g sample that is 80% by mass of FeCl2?
KIM [24]

Answer:

A walkthrough for a sample titration calculation for all levels of chemistry. ... Now that gives us the moles of Fe2+, but it's asking for how many grams there are. ... The molar mass of iron is about 55.8, so we'll just put that.

অনুপস্থিত: 80%

Explanation:

5 0
2 years ago
Which statement defines activation energy?
Kisachek [45]
I believe that the best answer among the choices provided by the question is <span>It is the difference between reactant energy and maximum energy. 
</span>
Hope my answer would be a great help for you.    If you have more questions feel free to ask here at Brainly.
7 0
3 years ago
Read 2 more answers
In a boys hostel, 1206 eggs were bought for breakfast for the students. How many moles of eggs does this represent?
Evgen [1.6K]

Answer:

6.022×1023

Here, it has been asked how many eggs are in one mole of eggs. The eggs represent the unit which can be atom, ion or molecule. So by the definition of mole, 6.022×1023number of eggs are present in one mole of eggs.

8 0
2 years ago
What prevents the gravity of the sun to pull all of the planets towards it?(1 point)
GuDViN [60]
The planets speed as they orbit the sun
6 0
2 years ago
Read 2 more answers
Other questions:
  • What type of energy cause salt to separate from water​
    11·1 answer
  • Atom neutral subatomic particle found in the nucleus of the atom 2. elements the smallest whole unit of matter 3. radioactive el
    6·1 answer
  • . What kind of chemist studies the mechanism that drives the rate of energy transfer in chemical reactions?
    5·2 answers
  • Rosa parks peaceful act of defiance answers
    13·1 answer
  • I need help with this I attached a picture.​
    6·1 answer
  • Evidence of a chemical reaction includes all of the following EXCEPT: A. baking soda and vinegar release gas bubbles B. while ch
    12·1 answer
  • How many grams of sodium nitrate are needed to make 2.50L of 1.12m solution ​
    11·1 answer
  • These substances are all ____. H2O2 Li NaCl O2 Elements Pure Substances Molecules Compounds
    8·2 answers
  • Question 2 (20 points)
    8·1 answer
  • Which action could cause a sample of liquid to boil?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!