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
victus00 [196]
3 years ago
6

What must occur for a change to be a chemical reaction?

Chemistry
1 answer:
Pie3 years ago
6 0
There must be a change in chemical properties.
You might be interested in
An atom
Natasha2012 [34]

Answer:

Doesnt take up space

Explanation:

Looked it up lol

3 0
3 years ago
How does a salt bridge improve a battery?
OlgaM077 [116]

Answer:

A. It keeps the electrolyte solutions neutral.

Explanation:

The electrons flow from the anode to the cathode and the problem is that the cathode may become too negative. The purpose of the salt bridge is to maintain charge balance because the electrons are moving from one-half cell to the other.

3 0
3 years ago
Which body tissue or organ contains the most mitochondria?
love history [14]
Muscle tissue has has the most mitochandria
4 0
3 years ago
What kind of bond is created by a week electrical attraction between polar molecules
Studentka2010 [4]

Answer : The dipole-dipole interaction.

Explanation : The kind of bond that is created by a weak electrical attraction between two polar molecules is dipole-dipole interaction.

The type of force which occurs between the positive end of one molecule and the negative end of another molecule: is dipole-dipole interaction.

For better understanding, please refer the attachment.

8 0
3 years ago
Who like math ? Cause I don’t.
seraphim [82]

Answer: it honestly depends.

Explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • If you are using a thermometer you are measuring the
    14·1 answer
  • 1.00 mL of a 250.0 µM solution of KCl is diluted to 50.0 mL. What is concentration of this solution?
    12·1 answer
  • Venus, the second closest planet to the sun, has a surface temperature of 7.3 x 10^2 K Convert this temperature to degrees Celsi
    5·1 answer
  • a gas thermometer measure temperature by measuring the pressure of a gas inside the fixed volume container a thermometer reads a
    8·1 answer
  • assume that a water balloon has the same number of water molecules as a helium balloon has helium atoms. If the mass of the wate
    11·1 answer
  • Red mercury (II) oxide decomposes to form mercury metal and oxygen gas according to the following equation: 2HgO (s) 2Hg (l) + O
    10·2 answers
  • What kind of reaction is the equation?<br> Zn(s) + 2HCl(aq) → ZnCl2 (aq) + H2(g) + heat
    6·1 answer
  • Cual es la formula universal de
    6·1 answer
  • Help ASAP!!! I need it now i have to write similar test tmrw
    9·2 answers
  • Plutonium-239 undergoes alpha decay and has a half-life of 24,000 years. After 72,000 years, how much of an initial 100.0 g samp
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!