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
dalvyx [7]
4 years ago
11

What is chalk made of?

Chemistry
2 answers:
aksik [14]4 years ago
7 0
I think it is calcium carbonate, from sedimentary rocks and such
skelet666 [1.2K]4 years ago
6 0
Calcium carbonate
---------------------------
You might be interested in
The gram-formula mass of NO2 is defined as the mass of
ch4aika [34]
The correct answer is (1) one mole of NO2.

The gram formula mass is also known as the molar mass and is defined by the mass over one mole of a substance.

Hope this helps~
4 0
3 years ago
Read 2 more answers
Si uno pone un hilo en un hielo y un poco de sal el hilo se levanta el hilo con el hielo. Por que sé relaciona con calor y tempe
777dan777 [17]

Answer:

Explanation:

El hielo encierra la primavera antes de espolvorear la sal.

Cuando se rocía sal sobre el hielo, disminuye el punto de fusión del hielo 32 ° F a un poco por debajo de 32 °, por lo tanto, se acumula.

A medida que el hielo se vuelve a congelar, encierra la primavera

3 0
3 years ago
Can cells that are haploid (single set of chromosomes ) undergo meiosis
Dima020 [189]

Answer:

Yes they can

Haploid cells are mostly sex cells and these cells usually undergo meiosis.

Hope this helps.

5 0
3 years ago
Wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww
Sphinxa [80]
Shgehebrhdudhduhfhdurvrudveuevsueveuevege
6 0
3 years ago
Why do weak acid-weak base reactions not go to completion?
vladimir2022 [97]
Neither a weak acid nor a weak base has a strong tendency to transfer H+ ions that is why<span> weak acid-weak base reactions not go to completion.</span>
4 0
4 years ago
Read 2 more answers
Other questions:
  • The number of protons in a neutral atom is balanced by an equal number of
    5·1 answer
  • Which of the following elements are good insulators?
    6·2 answers
  • a family consumes 2.5 gallons of milk per week. how many liters of milk do they need to buy for 1 week?
    7·1 answer
  • 15.5 g of an unknown metal at 165.0°C is dropped into 150.0mL of H2O at 23.0°C in a coffee cup calorimeter. The metal and H2O re
    11·1 answer
  • What is that behavior that comes from experience or observing other animals
    7·1 answer
  • Which of the following chemical formulas represents a molecule?<br><br><br> H2 CO2 SiO2 NH3
    11·2 answers
  • Which of the following elements would be a +2 cation?
    11·1 answer
  • 21)
    14·1 answer
  • Which equation describes the process of photosynthesis?
    6·2 answers
  • Which is the correct mole ratio of
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!