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
Art [367]
3 years ago
11

A change in _____ means that a chemical has occurred?

Chemistry
1 answer:
Anarel [89]3 years ago
8 0

Answer:

D) The energy and kinds of atoms of the reacting substances

You might be interested in
What’s the difference between a physical and chemical property
irga5000 [103]

Answer:

One is hands on and one is watching

Explanation:

I just know my science

3 0
3 years ago
How many g of Fe2O3 will be produced from 132.7 g of o2
zhuklara [117]

Answer:

73.46839716589713698731965

Explanation:

4 0
3 years ago
Covalent bonding involves the sharing of electrons to create a full valence shell, and
Leno4ka [110]
True. Covalent bonds involve sharing electrons to create a full valence shell.
8 0
3 years ago
Read 2 more answers
A sample of an unknown metal has a mass of 120.4 g. As the sample cools from 90.5°C to 25.7°C, it releases 7020 J of energy. Usi
Dafna1 [17]

Answer:

Explanation:

sheesh i wouldn’t know

6 0
3 years ago
The material the start all reactions are ______ and the materials that are formed are called _____.
max2010maxim [7]

Answer:

I think the second space is chemical bonds

7 0
3 years ago
Read 2 more answers
Other questions:
  • Why won't tap water boil at 100 degrees
    6·2 answers
  • scientist has discovered a new molecular compound that is a long chain of 26 carbons bonded together, with a methyl group on one
    11·1 answer
  • Name three complex molecules synthesized by plants
    6·1 answer
  • The temperature of a container of oxygen gas is increased from 149 k to 298 k which of the following statement is true
    14·1 answer
  • Methyl orange can change color by transitioning from one chromophore to another. When added to a clear solution and the solution
    8·1 answer
  • A chemical reaction done at STP conditions is supposed to produce 0.011 moles of CO2 gas. How many liters of gas will that be?
    5·1 answer
  • Is freshwater a mixture?
    12·1 answer
  • Where did the word "atom" come from?
    15·2 answers
  • True or false Compounds link up to make elements
    11·1 answer
  • I need solutions, thank you very much
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!