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
astraxan [27]
3 years ago
13

When does a change in energy occur?

Chemistry
1 answer:
MrRa [10]3 years ago
6 0
3. in every chemical or physical change
You might be interested in
Unit processes in charge of smelting​
Svet_ta [14]

Answer:

Smelting, process by which a metal is obtained, either as the element or as a simple compound, from its ore by heating beyond the melting point, ordinarily in the presence of oxidizing agents, such as air, or reducing agents, such as coke.

Hope I helped!

Explanation:

8 0
3 years ago
When an acid mixes with a bases it is called a combination reaction? <br>true<br>false​
guajiro [1.7K]
False it is actually called a neutralization reaction.
5 0
2 years ago
Please help with this question ;/
aev [14]
The link above is a hacker
8 0
3 years ago
Calculate the density of carbon dioxide at STP
Artist 52 [7]

Answer:

Density = mass/volume

= 44/22.4

= 1.96 gram/liter

The density of the Carbon Dioxide at S.T.P. (Standard Temperature and Volume) is 1.96 gram/liter.

5 0
3 years ago
Transition metals often form ions with a charge of _____-
Bess [88]
+1 for transition metals
5 0
3 years ago
Other questions:
  • What is the name of the large dome-shaped muscle under your lungs that helps you breathe?
    11·2 answers
  • PLEASE HELP, WILL GIVE BRAINLIEST!
    13·1 answer
  • if a scientist creates a new rock like substance in a laboratory, why wouldnt this type of material be classified as a true mine
    15·2 answers
  • What is the nature of the Ca-Cl bond in a molecule of calcium chloride (CaCl2) if the electronegativity value of calcium is 1.0
    5·1 answer
  • Translate the skeleton chemical equation:
    9·1 answer
  • When is Ksp determined for a system?
    13·2 answers
  • What is required in order to determine wether or not an object moves
    6·1 answer
  • If all carbon dioxide coming out of volcanoes were to remain in the atmosphere, what further effect would this have on Earth’s t
    8·1 answer
  • You have an object with a density of 3 g/cm3 and a mass of 45g, what is the objects volume?
    14·1 answer
  • What is the most metallic character with low ionization energies
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!