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
Alekssandra [29.7K]
3 years ago
15

Which properties do not change the composition of a substance?

Chemistry
1 answer:
Nina [5.8K]3 years ago
7 0

Answer:

Physical Properties

Explanation:

PHYSICAL PROPERTY

You might be interested in
What structural feature is indicated by the suffix -ene in the name of a hydrocarbon
vaieri [72.5K]

Answer:

A double bond between carbon atoms

Explanation:

The suffix -ene is used for alkenes, which tells you that the molecule has a carbon-carbon double bond.

7 0
3 years ago
When exothermic reactions occur, ______________.
marusya05 [52]

Answer:

heat energy is released into the surrounding

3 0
2 years ago
What are the reactants and products in a chemical reaction?
Dmitrij [34]
The reactant is the chemical reaction of 2 or more different elements. 
The product is what is formed in a chemical reaction. 

Example: H + O ---->  H2O 
H + O is the reactants, and H2O is the products. 
5 0
3 years ago
Read 2 more answers
Element X is found in two forms: 90.0% is an isotope that has a mass of 20.0, and 10.0% is an isotope that has a mass of 22.0. W
VMariaS [17]
M_{X} = \frac{(20.0\cdot 90\%)+(22.0\cdot10\%)}{100\%} = \frac{2020}{100} = 20.2[u]

answer: B
7 0
3 years ago
What is the mass, in grams, of 8 mol of 12c?
Kitty [74]

The mass of 8 mol of ¹²C is 96 g.

Mass = 8 mol × (12 g/1 mol) = 96 g

5 0
3 years ago
Other questions:
  • Lewis diagrams of molecules of three different hydrocarbons are shown above. Which of the following claims about the molecules i
    13·1 answer
  • How do you determine the number of protons in an element
    13·1 answer
  • Help on chem! Will give 30pts!
    9·1 answer
  • An 8.5g Ice Cube is placed into 255g water.
    15·2 answers
  • Explain how engineers and scientists may work together to produce a protein in the lab.
    14·2 answers
  • Under which temperature and pressure would helium behave most like an ideal gas? A) 40 K and 0.2 atm B) 40 K and 5.0 atm C) 600
    5·2 answers
  • A. When ammonium nitrate (NH4NO3) explodes, the products are nitrogen, oxygen, and water. When 40 grams of ammonium nitrate expl
    12·2 answers
  • What is kinetic energy related to?
    10·2 answers
  • 100 Point test please help
    8·1 answer
  • Determine the [OH−] , Ph, and POH of a solution with a [H+] of 0. 00017 m at 25 °C.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!