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
Brums [2.3K]
2 years ago
6

In Chemistry we look at the composition and the blank of matter

Chemistry
1 answer:
Leviafan [203]2 years ago
5 0

Answer:

A pure substance is a form of matter that has a constant composition and properties that are constant throughout the sample. Mixtures are physical combinations of two or more elements and/or compounds.

You might be interested in
List three common counting units and their values.
emmasim [6.3K]
Dozen = 12,

ii. 1 score = 20

iii. 1 ream = 500

iv. 1 gross = 1.44
6 0
3 years ago
What happens in this circuit if one of the light bulbs burns out?
bulgar [2K]
4.The other light bulb will stay on and glow brightly.
4 0
2 years ago
In which atmosphere layer do humans live most of their life
marysya [2.9K]
Troposphere, this is the layer of the atmosphere closest to the earths crust.
3 0
3 years ago
Which is an example of a pure substance? A. coffee B. helium C. vinegar D. trail mix
bogdanovich [222]

B. Helium

It has only He atoms

5 0
3 years ago
A force interaction requires at least a(n)
Anastaziya [24]
C.) Action force unless it has potential/stored enerygy

8 0
3 years ago
Read 2 more answers
Other questions:
  • The combustion of a sample butane, C4H10 (lighter fluid) produced 2.46 grams of water. how much oxygen was used up in grams
    15·1 answer
  • If the hydroxide ion concentration of an aqueous solution is 3.0 x 10-4, what is the [H+] in the solution? Is the solution acidi
    9·1 answer
  • Pj likes to ride his bike around the block. If he rides out of his house west, the sidewalk circles his block, and brings him ba
    11·1 answer
  • 13. Which of the following has the highest amount of kinetic energy?
    13·1 answer
  • Which two elements have properties that are the most similar?
    8·1 answer
  • What is the range of 14 and 25
    7·2 answers
  • Identify each substance as an acid or a base.
    12·2 answers
  • How does the structure of each passage help determine the content of the passage?
    9·1 answer
  • Substance which speed up the rusting process​
    6·2 answers
  • If you react 156.0 g of calcium chloride with an excess NaOH, how much sodium chloride should you get?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!