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
Artist 52 [7]
3 years ago
15

A pure substance that is present before a reaction but not after Super Confused

Chemistry
1 answer:
never [62]3 years ago
4 0

Explanation:

Pure subsance is a substance that is made up of only one type of particle - each piece is the same throughout.

Being present before the reaction but not after means it's no the same (it couldve evaporated)

You might be interested in
Water is amphoteric. If it reacts with a compound that is a stronger acid than itself, water acts as a
kirza4 [7]

Answer:

Water acts as a base in the presence of a strong acid

Explanation:

Water,being an amphoteric compound, can act both as an acid and as a base.

In the presence of an acid , water acts as a base but in the presence of a base, water acts as an acid.

5 0
3 years ago
Number 2 plssssssssssssssssssssssssssssssss
34kurt

Answer:

Its located on North America

7 0
3 years ago
Which equation represents the combined gas law?
STALIN [3.7K]

Answer:

P1V1/T1 = P2V2/T2

Explanation:

- Hope that helped! Let me know if you need further explanation. Sorry I didn't give you exaxt one, it was kinda hard to read, but that is the correct answer I put above.

4 0
3 years ago
What is the classified matter of gold​
forsale [732]
Gold is classified as a Solid
6 0
3 years ago
From what material does an extrusive rock form​
Tom [10]
Lava I think try that hope it helps :)
3 0
3 years ago
Read 2 more answers
Other questions:
  • In terms of electrons, what happens when sodium oxide is formed?
    6·1 answer
  • 2. How does the way elements are grouped in the periodic table serve as an advantage to scientists?
    11·1 answer
  • Where are the protons in an atom located?
    6·1 answer
  • The freezing point of 42.19 g of a pure solvent is measured to be 43.17 ºC. When 2.03 g of an unknown solute (assume the van 't
    14·1 answer
  • Determine if the data are qualitative or quantitative.
    12·2 answers
  • If you have 2 forces (10 N) and 15 (N) pushing an object the same direction in a one dimensional force vectors what is the resul
    13·2 answers
  • In the atmosphere water vapor condenses to form clouds.
    10·2 answers
  • What is the relationship between gravity and water
    6·1 answer
  • The mass of one mole of any substance is equal to the _____.
    14·1 answer
  • What is the chemical formula of sodium carbonate?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!