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
ludmilkaskok [199]
3 years ago
14

Help me please, will give brainly

Chemistry
2 answers:
geniusboy [140]3 years ago
6 0

I don’t know sorry :(
GrogVix [38]3 years ago
5 0
Sedimentary-May contain fossils
All-Can be changed into different rocks
Metamorphic- requires pressure and heat
Sedimentary -Requires Erosion
You might be interested in
Balance this equation:<br> 6K + 1Al2O3 ----&gt;<br> __K₂O+__Al
likoan [24]
Idk I’m not smart like that
5 0
2 years ago
How is natural gas power formed? :)
Pachacha [2.7K]
Well natural gas consists of a steam generation unit, where fossil fuels are burned in a boiler to heat water and produce steam that then turns a turbine to generate electricity.
5 0
3 years ago
Write a balanced equation showing how this nucleus decays to form an α particle: thorium−230.
Ostrovityanka [42]
When   an  atomic  nucleus  emits  an  alpha  particle  it  decay  into  an atom   with atomic  number  2  less   and   mass number  4  less.  Thus  Thorium   230   decay    as  follows.

230 90Th  -------> 226  88Th  +  4 2 He

thorium  is  in  the  atomic  number   90  thus  it  during   alpha decay  it reduces  to  atomic  number  88  while  its  230   mass  number  reduces  to   226
6 0
2 years ago
Why is the renewable energy resource you chose is negative?
frez [133]

Answer:

There’s a high need for energy storage and are very expensive. Renewable energy is also not always available because some need sun while others need wind.

Explanation:

7 0
3 years ago
What is the change in the freezing point of water when 35.0 g of sucrose is
frez [133]

From the calculations, we can see that, the change in the freezing point is -0.634°C.

<h3>What is freezing point?</h3>

The term freezing point refers to the temperature at which a liquid is changed to solid.

Given that;

ΔT = K  m i

Number of moles sucrose = 35.0 g/ 342.30 g/mol = 0.1 moles

molality =  0.1 moles/ 300.0 * 10^-3 Kg

= 0.33 m

Thus;

ΔT = -1.86°C/mol *  0.33 m * 1

= -0.634°C

Learn more about freezing point:brainly.com/question/3121416

#SPJ1

3 0
2 years ago
Other questions:
  • When water dissolves salt, which process is not involved?
    6·2 answers
  • A ballon is filled with 30.0g of helium gas. What volume can be filled to a pressure of 1.15 atm if the temperature is 20.0°C?
    5·1 answer
  • Is the boiling point of alcohol a physical or chemical change?
    7·1 answer
  • The chemical element found in all amino acids but not found in either carbohydrates or fats is
    14·1 answer
  • 3- Given 90.0 g C6H1206<br> a- How many moles of Glucose are present in 90.0 g of glucose?
    8·1 answer
  • Which of the following equilibria could be used to support the claim that the addition of a small amount of NaOH to the buffer w
    14·1 answer
  • If a substance has a high hydronium concentration, the substance has a ____ pH.
    15·1 answer
  • Plz help me I Am timed plz
    12·1 answer
  • What are the missing coefficients for the skeleton equation below?
    15·1 answer
  • In addition to surface tension what's responsible for driving ocean waves
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!