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
irina1246 [14]
3 years ago
10

Why is water considered a pure substance?

Chemistry
1 answer:
vodomira [7]3 years ago
3 0
Um i think its A or C
You might be interested in
What will most likely happen when stress is applied to an equilibrium reaction? The system will not respond to the stress. The s
steposvetlana [31]

Answer:

The system will change its concentration to shift to a new equilibrium position.

Explanation:

For example  in the Haber Process

N2  +  3H2  ⇄  2NH3

If the pressure is increased the  process will move to the right - to have more NH3 and less of the nitrogen and hydrogen.

8 0
3 years ago
Read 2 more answers
24
RUDIKE [14]

Answer:

The exhaust system of the car is the excretory system that removes waste.

The gas in the car is the digestive system that provides the necessary energy.

3 0
3 years ago
A certain ore is 37.3% nickel by mass how many kilograms of this ore would you need to dig up to have 10.0g of nickel
jeka57 [31]
If the grade of the ore is 37.3% nickel, then the unknown quantity to get 10 grams of nickel is 0.373 x = 10 grams or x = 10/0.373=26.8 grams or 0.0268 kg needed to dig up to recover the 10 grams of nickel. At this grade of ore, 1 kilogram would yield 373 grams of nickel. 
7 0
3 years ago
Which element contains the same number of energy levels as oxygen?
natima [27]

Answer: this question is 3 days ago? Omg

3 0
3 years ago
Which elements, when they have to, can have more than
inn [45]
Elements in the third row can break the octet rule
6 0
3 years ago
Other questions:
  • All three phases can exist in an equilibrium with one another at the __ of a substance
    14·1 answer
  • What are cells? Check all that apply.
    5·1 answer
  • Conduction transfers thermal energy by____.
    13·2 answers
  • Chemical and physical properties for Benzoyl peroxide?
    11·1 answer
  • Match the type of atomic bond with the correct definition.Ionic BondMatch the type of atomic bond with the correct definition.Io
    5·1 answer
  • Explain ray diagram and derive first law of reflection from that.
    8·2 answers
  • What is the name given to the property of metal that allows electricity to pass through.
    10·2 answers
  • Please help me ........
    7·1 answer
  • The picture shows an aerialist walking on a tightrope and holding a balancing bar. An action-reaction pair of forces exist betwe
    13·1 answer
  • Which measurable property of potassium can be used to support this statement: "Matter can be subdivided to the atomic level whil
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!