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
Contact [7]
2 years ago
7

Why knowing the density of water important?? explain why please so I can understand it don’t copy for the internet I won’t under

stand
Chemistry
1 answer:
Mkey [24]2 years ago
3 0

Answer:

it allows us to determine whether objects will float or sink when placed in a liquid or even a gas.

Explanation:

For example, In an oil spill in the ocean, the oil rises to the top because it is less dense than water, creating an oil slick on the surface of the ocean. A Styrofoam cup is less dense than a ceramic cup, so the Styrofoam cup will float in water and the ceramic cup will sink.

You might be interested in
How many lone pairs are in SO4 2-
s344n2d4d5 [400]

Answer:

None

Explanation:

There are two S=O. bonds and two S-O bonds in sulfate ion lewis structure. Sulfur atom is the center atom and four oxygen atoms are located around sulfur atom. There are no lone pairs in the last shell of sulfur atom.

7 0
3 years ago
How many molecules are in 21.5G of water
NemiM [27]

Answer:

There are 6.022×1023 molecules in a mole. There are 18.01528 grams of water per mole of water. in 1g water

Explanation:

please Mark my answer in brainlist

6 0
3 years ago
Ecstasy is one example of which of the following?
yarga [219]

Answer:

Narcotics

I think ans is

7 0
3 years ago
Read 2 more answers
Which technology was essential for the development of the cell theory?​
vodka [1.7K]

Answer: Microscope

Explanation: This is a kid answering :)

8 0
3 years ago
I NEED HELP PLEASE! 10 POINTS
mr Goodwill [35]
Igneous rock because they lie deep within the earth, usually formed when lava cools and hardens. :) hope this helps and can I have brainliest answer
5 0
4 years ago
Other questions:
  • Regan has an empty glass cup. It has a mass of 0.3 kg. She drops the cup on the ground and it shatters into several pieces. If s
    8·1 answer
  • Which is an example of a plasma that occurs in nature?
    15·1 answer
  • In the following reaction, how many grams of oxygen will react with 10.47 grams of benzene (C6H6)? 2C6H6 + 15O2 12CO2 + 6H2O The
    7·2 answers
  • How many grams of zinc chloride could be formed from the reaction of 3.57g of zinc with excess HCl?
    8·2 answers
  • One cubic meter of an ideal gas at 600 K and 1000 Malek kPa expands to five times its initial volume as follows; a) By a mechani
    10·1 answer
  • In the ground state, an atom of which element has seven valence
    6·1 answer
  • How many atoms are there in a sample of lead with a mass of 6.8 g?
    9·1 answer
  • What is the mole fraction of NaOH in an aqueous solution at the contains 22.8% NaOH by mass
    15·1 answer
  • Low-pressure systems usually mean ____ weather.<br> extremely hot<br> cloudy<br> windy<br> fair
    11·2 answers
  • Which element has the greatest electronegativity?<br> A. B<br> B. C<br> C. Cl
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!