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
harkovskaia [24]
3 years ago
12

An impure sample of calcium carbonate (CaCO3) contains calcium

Chemistry
1 answer:
Karo-lina-s [1.5K]3 years ago
5 0

Answer:

25 percentage of purity

You might be interested in
How should the baking of a pizza be categorized
MrMuchimi
<h2>The baking of a Pizza be Categorize as Endothermic Process</h2>

The baking of a pizza should be categorized as an endothermic process because the dough absorbs heat. An endothermic process is a method that absorbs energy from its surroundings which is habitually in the form of energy.

It can be a biochemical process like solving the salt in water or just the melting of ice. Therefore, the dough absorbs heat and it is categorized as an endothermic process.

3 0
2 years ago
Read 2 more answers
HELP ASAP!!! Why is cobalt (Co) placed before nickel (Ni) on
KatRina [158]
The answer is A or D
7 0
3 years ago
6. Three ice cubes are placed inside a glass of hot chocolate. Which of the following best
ycow [4]
It’s the first 1 M yea it’s the first one
4 0
2 years ago
1 km is equal to<br><br> 100 m<br> 10,000 dm<br> 1,000 mm<br> 1,000 cm
vovikov84 [41]
The answer would be B) 10,000 DM is equal to 1 kilometer.
3 0
3 years ago
What information is given by the superscripts in an electron configuration?
Paraphin [41]
<span>The superscripts in an electron configuration represents the number of electrons and protons in an element. </span>
8 0
3 years ago
Other questions:
  • What is the mass of 1 centimeter cubes of gold
    6·1 answer
  • What is the significance of an electronegativity difference of 1.7 between 2 atoms?
    11·2 answers
  • Zinc is more active than cobalt and iron but less active than aluminum. Cobalt is more active than nickel but less active than i
    12·1 answer
  • An atom loses one of its neutrons. What changes about the atom?
    9·1 answer
  • Which of the following is an example of a chemical change?
    10·2 answers
  • Which phrase best describes weathering?
    9·1 answer
  • A chemical formula (such as H20) can be considered a type of model.<br> O True<br> O False
    9·2 answers
  • Need this less than 4 minutes!! In which step do we see the chromosomes condense and meet up to form homologous pair?
    13·1 answer
  • 14) For the reaction P4(s) + 6 Hz(9) — 4 PH3(g)
    13·1 answer
  • What would be the mass, in grams, of 2.408 x 1024 molecules of tetraphosphorus decaoxide?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!