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
Grace [21]
3 years ago
9

What is the symbol for calcium? Cm Cl Ca C

Biology
2 answers:
Nataly_w [17]3 years ago
8 0

Calcium is a chemical element with symbol Ca and atomic number 20. An alkaline earth metal, calcium is a reactive metal that forms a dark oxide-nitride layer when exposed to air. Its physical and chemical properties are most similar to its heavier homologues strontium and barium.

(CA) is your answer.

KiRa [710]3 years ago
4 0

Ca is the correct

answer


You might be interested in
Why plants are kept in the dark for a week are still able to conduct cellular respiration.?
Lemur [1.5K]
Because it is an Independent reaction where it is not dependant on solar energy
6 0
3 years ago
Who was Louis Pasteur?
olya-2409 [2.1K]

Answer:

Louis Pasteur was a French chemist and microbiologist renowned for his discoveries of the principles of vaccination, microbial fermentation, and pasteurization.

mark me brainliestt :))))

8 0
3 years ago
What information is contained in the branches of a cladogram?
Brums [2.3K]

The branching point on a cladogram represents a common ancestor. A cladogram is a diagram used in cladistics to show relations among organisms. However it is not an evolutionary tree since it does not show how ancestors are related to descendants, nor does it show how much they have changed. 
8 0
3 years ago
Rocks can best be identified by their<br> hardness<br> mineral content<br> color<br> grain
34kurt
<span>Rocks can best be identified by their mineral content. This is because rocks are composed of one or multiple numbers of minerals. Quartz, calcite, feldspars, and micas are examples of minerals that make rock formations possible.

Rocks are the basic component of the Earth's crust. Mountains, hills, and volcanoes are examples of rock formations that occur through time on Earth. One can find rocks all over the Earth and most are usually under the soil. Rocks can be further classified as igneous, sedimentary, or metamorphic rocks.</span>
3 0
3 years ago
How has Charles Darwin contributed to the study of evolution?
Nat2105 [25]
The answer is A
he is known as the father of natural selection  :D
4 0
3 years ago
Read 2 more answers
Other questions:
  • Lab work. Which rna nucleotide can pair with the thymine at the beginning of the strand? Drag it into the DNA antisense strand t
    7·2 answers
  • The physical characteristics of an organism that result from its genes are referred to as its
    15·1 answer
  • During inhalation, air moves from the larynx directly to the _____.
    15·1 answer
  • A 13 year old growing 2 inches in 1 year mitosis or meiosis
    5·1 answer
  • Which of the following is a characteristic of dna
    6·2 answers
  • I will mark brainliest <br> Help ASAP
    11·1 answer
  • A scientist named Joseph Connell studied two species of barnacles on the shore of a Scottish island. In the area between the ave
    7·2 answers
  • Dggggggggggggggggggggggggggggggggggggggggggggggg
    6·1 answer
  • 3. What are two benefits of using the International System<br> of Units?
    12·1 answer
  • Why is roughage important in our daily diet​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!