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
Strike441 [17]
3 years ago
6

Is color change a physical or chemical change?

Chemistry
1 answer:
bagirrra123 [75]3 years ago
3 0
It's a chemical change because it's changing the object's property. 
You might be interested in
Which element of the periodic table is named after the moon
Troyanec [42]

Answer:

The answer to your question is Selenium

Explanation:

The origin of the names of the elements comes from different origins

For example

Sanskrit words. 14 elements have roots from this language

Planets, 4 elements took their names from the planets.

Greek, 42 elements took their names from these languages

The name of Selenium comes from the greek that means moon.

8 0
3 years ago
Is the following a chemical change or a physical change?
spayn [35]
It's a Chemical Change
8 0
3 years ago
An atom has 24 protons, 22 electrons, and 28 neutrons. What is the MASS # of the atom
sleet_krkn [62]

The mass of an atom is given by the sum of the number of PROTONS and the number of NEUTRONS since ELETRON'S mass is negligible.

The mass is 24+28 = 52.

4 0
3 years ago
Dioxin is a by-product of various industrial chemical processes. It is suspected of causing cancer and birth defects in both hum
Nuetrik [128]

Answer:

The natural ligand of the cytosolic Aryl hydrocarbon receptor which is still not known.

Explanation:

Dioxin is formed during some industrial chemical processes. It is considered harmful because it causes cancer, weakens the immune system, results in nervous breakdown and also affects reproduction.

The mechanism of operation of Dioxins has not been fully understood. However, it is known that dioxins works through a receptor known as the Aryl hydrocarbon receptor. This receptor is useful in gene expression and also acts as a transcription factor.

4 0
3 years ago
Read 2 more answers
Consider the following reaction at equilibrium: 2 NH3(g) ⇄ N2(g) + 3 H2(g) What does Le Chatelier's principle predict will happe
BabaBlast [244]

Answer : The equilibrium will shift in the left direction.

Explanation :

Le-Chatelier's principle : This principle states that if any change in the variables of the reaction, the equilibrium will shift in the direction to minimize the effect.

The given reaction is:

2NH_3(g)\rightleftharpoons N_2(g)+3H_2(g)

As per question, when we are adding N_2  then the concentration of N_2 is increased on product side then the equilibrium will shift in the direction where decrease of concentration of N_2 takes place. Therefore, the equilibrium will shift in the left direction.

Thus, the equilibrium will shift in the left direction.

7 0
3 years ago
Other questions:
  • What is an astronomical unit? Why is this unit used to measure distances in the solar system?
    6·2 answers
  • PLEASE HELP 100 POINTS!!!
    6·2 answers
  • Each of the following values was read on an instrument of measuring device. In each case the last digit was estimated. Tell what
    10·1 answer
  • Laws differ from theories because laws do not provide
    8·2 answers
  • AGHHHHHH SOMEONE HELP MEEEEEEEEEEE I WILL RATE BRAINLIEST IF SOMEONE JUST HELPS MEEEEE
    14·1 answer
  • Help me ASAP!!!!!!!!!!!!!!!!!!!!
    7·1 answer
  • Relative dating will tell you exactly how old a rock layer is.<br> True<br> False
    7·1 answer
  • write the name of and molecular formula of compound which gives hydrogen ion and chloride ion in the solution state. in which co
    6·1 answer
  • What should i do if i spill acid?<br> ANSWER FAST PLEASE
    10·1 answer
  • Please help!!! Is the following example of synthesis? 2H2 + O2 —&gt; 2H2O
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!