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
Lapatulllka [165]
3 years ago
15

Describe the characteristics that identify a sample of matter as a substance.

Chemistry
2 answers:
madreJ [45]3 years ago
7 0

Answer:

1.Extensive property

2.Intensive property

Explanation:

Matter: It can be anything which occupy space  and has mass.

Example:Wood , stone etc.

Substance:It is a matter .If matter has specific composition and chemical properties .Then , the matter is called substance.

For example: elements such as mercury, sodium etc.

All substance can be matter but all  matter can not be substance.

Substance can be identified by two physical properties:

1.Extensive property

2.Intensive property

1.Extensive property: That property which depend on the amount of substance such as mass, length , volume etc.

Intensive property: That property which does not depend on the amount of substance such as density, boiling point, melting point etc.

By observing these properties we can identify a sample of matter as  substance.

tankabanditka [31]3 years ago
4 0

Answer:

matter is anything that has mass and takes up space so it could be heavy light small or big

Explanation:

whatever describes mass and space

You might be interested in
How many unchanged atoms would remain after 3 half-lives if the initial sample had 600 atoms? Explain.
Leviafan [203]
75 divide 600/2 300/2 150/2
7 0
4 years ago
What does our bone marrow do when we lose a lot of blood?
AnnZ [28]

Answer:

it again form new blood and this process is very fast process . our bone marrow form the RBC within one day ,that we loosed

7 0
3 years ago
The mass of a neutron is 1.67 x 10^-24 g. Approximately what number of neutrons would equal a mass of one gram?
Lelechka [254]
1. a sulfur-32 atom contains 16 protons, 16 neutrons, and 16 electrons. what is the mass (in grams) of a sulfur-32 atom?

The mass in grams of a sulfur-32 atom is 32.

That is how the isotopes are identified, showing the mass number of the isotope, which is the sum of protons and neutrons: 16 protons + 16 neutrons = 32 mass number = mass in grams of the isotope.

2. the mass of a neutron is 1.67 x 10-24 g. approximately what number of neutrons would equal a mass of one gram?

divide 1 gram by the number of neutrons per gram:

number of neutrons = 1 g / 1.67 * 10 ^ - 24 g / neutrons = 0.5998 * 10 ^ 24 neutrons = 5.998 * 10 ^23 neutrons.

3 0
4 years ago
Bruh Im 4th on the leaderboard How is this possible
forsale [732]

Answer:

I guess you just answered a lot of questions

Explanation:

Thanks for the points btw :)

4 0
3 years ago
Explain the difference between a metal and a nonmetal<br> WILL GET BRAINLIEST!!!!!
Aloiza [94]

As against non-metals are the elements which are usually soft. ... Generally, the elements containing 1,2 or 3 electrons in the valence shell of their structure are known as metals. While the elements with 4, 5, 6 or 7 electrons in their outermost shell are known as non-metals.

3 0
3 years ago
Read 2 more answers
Other questions:
  • A cylinder has a height of 5.3 cm and a diameter of 3.0 cm. What is its volume?
    9·1 answer
  • What is the amount of salt dissolved in a body of water?
    5·2 answers
  • What element is in group 17 and period 2 of the periodic table?
    14·1 answer
  • PLEASE HELP!!!
    6·1 answer
  • How to balance the combustion equation: ___C5H12 + ___O2 ⟶ ___CO2 + ___H2O
    7·1 answer
  • PLEASE HELP!?Consumers must eat other organisms for energy. Which organisms are consumers in this food chain?
    6·1 answer
  • 15. Use the information below to answer the following question(s). Four groups of students were each given a piece of aluminum f
    14·1 answer
  • Which element ends in 4d2
    7·1 answer
  • PLEASE HELP Fossil fuels such as gas, oil, and coal have what kind of energy?
    8·2 answers
  • Who thought fire was one of four elements?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!