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
Lunna [17]
4 years ago
13

Answer please I don’t understand number 12

Chemistry
2 answers:
yan [13]4 years ago
5 0
The density is mass divided by volume
Rudiy274 years ago
5 0

You calculate the density of a substance by dividing its mass by its volume.

Density = mass/volume

For example, if a rock has a mass of 45 g and a volume of 15 cm^3, its density is

Density = 45 g/15 cm^3 = <em>3.0 g/cm^3 </em>


You might be interested in
How to find protons neutrons and electrons of carbon?
Kryger [21]
Protons is the number of the element on the periodic table. Electrons are the same number of protons and i'm sorry I do not know neutrons, I hope I helped!

3 0
3 years ago
Which of these solutes raises the boiling point of water the most?
Vlad [161]
I think the answer would be Ionic sodium phosphate (Na3PO4) because it has the greatest boiling point elevation.
7 0
3 years ago
Read 2 more answers
Combustion is an exothermic reaction where the reactants are combined with ____
Anna [14]

Answer:

sorry to waste ur time but im getting points bc i have a question and i need more points to say ig

7 0
3 years ago
Maltase is an enzyme that breaks down maltose. If a maltase enzyme has just completed catalyzing the decomposition of maltose, t
netineya [11]
Yes it is available. It will continue catalyzing the reactions until it becomes completely consumed. That's how enzymes work. They work and are eventually consumed in the process completely without altering the reaction in any way other than speeding it up.
<span />
7 0
3 years ago
HELP TIMED !!!!
Troyanec [42]
Hello there what is the question?

6 0
3 years ago
Read 2 more answers
Other questions:
  • Consider these atoms. which atom (ba or i) would accept electrons from the other atom to satisfy the octet rule?
    7·2 answers
  • How do you balance REDOX reaction in acidic medium?
    6·2 answers
  • In a chemical equation, which symbol should be used to indicate that a substance is in solution?
    15·2 answers
  • Is milk or ice cream a more stable colloid
    12·1 answer
  • Which mutation is harmful to the organism?
    9·2 answers
  • What value must be known if the accuracy of an experiment is to be determined​
    13·1 answer
  • Over the years, the thermite reaction has been used for years to welding railroad nails, in cendiary bombs, and to ignite solid
    8·1 answer
  • How/why is maintaining healthy soil a social justice issue for our area and community
    8·1 answer
  • At Appliance City you sold a refrigerator to a customer for $369.00. Appliance City advertises that if a customer finds the same
    6·1 answer
  • If a 2,000-kilogram car accelerates at a rate of 3 meters
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!