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
pashok25 [27]
3 years ago
8

List 3 indicators that a chemical reaction has occurred.

Physics
1 answer:
mina [271]3 years ago
8 0
Hello! There are many indicators to show a sign that a chemical reaction has occured. These are 3 as followed.

1. An odor is produced.

2. A change in temperature.

3. A color change.

Others can be a formation of a solid or a gas.
You might be interested in
Sodium is a soft, light, extremely malleable silver-white metal that reacts explosively with water. Chlorine is a highly irritat
Arte-miy333 [17]

the sodium chloride will be a crystal

it will have a giant crystal lattice

5 0
3 years ago
1 example of Deionization
xxTIMURxx [149]

Answer:

For example, the rain water does not have any salinity, except the small quantity due to the atmosphere, while the sea water has a very high salinity.

hope this helps you friend

7 0
4 years ago
A 5.36 kg object falls freely (ignore air resistance), after being dropped from rest. Determine the initial kinetic energy (in J
matrenka [14]

Answer: 52.53

Explanation:

m*g = 5.36k * 9.8N/kg = 52.53 N. = Wt.

of object.

a. KE = 0 J. = Initial KE

V^2 = Vo^2 + 2g*h

V^2 = 0 + 19.6*1 = 19.6

V = 4.43 m/s.

KE = 0.5m*V^2 = 2.68*4.43^2 = 52.59 J.

b. V^2 = Vo^2 + 2g*h

V^2 = 4.43^2 + 19.6*1 = 39.22

V = 6.26 m/s.

KEo = 2.68*4.43^2 = 52.59 J.

KE = 2.68*6.26^2 = 105 J.

6 0
3 years ago
13. A steel block has a volume of 0.08 m³ and a density of 7,840 kg/m³. What is the force of gravity acting on the block (the we
Contact [7]
A. 6,7000.56n is the correct choice according to siri lol
5 0
3 years ago
Read 2 more answers
No idea which one is correct..
larisa86 [58]
It needs the rate of the faster cyclist and the rate of the slower cyclist
8 0
3 years ago
Read 2 more answers
Other questions:
  • A 4 kg body is traveling at 3 m/s with no external force acting on it. At a certain instant an internal explosion occurs, splitt
    8·1 answer
  • Similar to what you see in your textbook, you can generally omit the multiplication symbol as you answer questions online, excep
    10·2 answers
  • At what rate is soda being sucked out of a cylindrical glass that is 6 in tall and has radius of 2 in? The depth of the soda dec
    6·1 answer
  • An attempt to redirect internet traffic from a legitimate site to a different identical-looking site is categorized as which soc
    15·1 answer
  • Bonsoir pouvez vous m'aider svp.<br>Mathématiques
    5·1 answer
  • How can you tell if something has a lot of kinetic energy? How can you tell if something only has a little bit of kinetic energy
    11·1 answer
  • What is the mass of a baseball thrown at 25 m/s resulting in a momentum
    7·1 answer
  • Match the following items.
    6·1 answer
  • How does freezing and evaporation affect salinity?
    9·1 answer
  • an object 24.0 cm from a concave mirror creates a virtual image at -33.5 cm. if the image is 7.25 cm tall, what is the height of
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!