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
wolverine [178]
2 years ago
8

How many significant figures are in 820 400.0 L

Chemistry
1 answer:
raketka [301]2 years ago
7 0

Answer:

7 significant numbers

You might be interested in
The heating curve shows the energy gain of a substance as it changes from solid to gas. Which section of the graph shows the liq
Schach [20]

Answer:

C. C

Explanation:

The heating curve is a graphical representation shows that how different phases of substances change as it is influenced by the increase in temperature or heat.

Section A represents solid phase, Section B represents solid-liquid phase, section C represents liquid phase, section D represent liquid-gas phase and section E represents gas phase.

Section C of the graph shows the liquid phase of the substance gaining kinetic energy. During Phase C, heat energy is absorbed and liquid particles gain kinetic energy to change into gas form that is section E.

Hence, the correct option is C.C.

7 0
2 years ago
How many line pairs of electrons does a square planar molecule have? <br> 2<br> 0<br> 6<br> 4
Sholpan [36]

Answer:

the answer is 4 hope this helps

4 0
2 years ago
A geologist drew a diagram illustrating a section of a boundary between two
Tresset [83]

Answer:

pls complete your question

5 0
3 years ago
Consider the following balanced equation: Cu + 2AgNO3 Cu(NO3)2 + 2Ag How many moles of AgNO3 would be needed to produce 2.8 mole
S_A_V [24]
2.8(2/1)=5.6 moles of AgNO3 would be  needed
8 0
2 years ago
Read 2 more answers
In a tissue type that undergoes a relatively great deal of mechanical stress, like the tissue that lines the intestine, you woul
rewona [7]

Answer:

Desmosomes.

From what I remember from my science class.

7 0
3 years ago
Other questions:
  • In the image above, the girl is using her arm to lift a weight. Her arm is acting as a _______.
    6·1 answer
  • “Zn” is a... <br><br><br> Chemicals Formula <br><br><br> Symbol <br><br><br> Name
    5·1 answer
  • In Chef’s famous Beef Wellington, you have to get the pastry just right. According to the recipe, Chef uses 400g of butter. But
    5·1 answer
  • What is the combined gas law formula ?
    10·2 answers
  • What hazard classes are the following in?
    7·2 answers
  • The following equilibrium constants have been determined for hydrosulfuric acid at 25ºC:
    5·1 answer
  • blants, water moves in a continuous column in direction. Both One direction, down only One direction, up only Any way it wants t
    7·1 answer
  • Write the fraction of the mass of kcl produced from 1 g of k2c03​
    6·1 answer
  • Which best explains the importance of indicator species?
    12·1 answer
  • Why is most of the Earth’s fresh water unavailable?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!