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
11Alexandr11 [23.1K]
3 years ago
12

7. Which word BEST describes symbiosis?

Chemistry
1 answer:
Nikitich [7]3 years ago
6 0

Answer:

d.

Explanation:

po ata d ako sure sorry

You might be interested in
Which molecule has a dipole moment of 0 d?
fiasKO [112]
The answer is 

a symmetrical molecule.


5 0
3 years ago
How do you write chemical formulas
sasho [114]

There are things called "Reactants" and "Products" All chemical equations look something like "A + B →C (+ D...)," in which each letter variable is an element or a molecule (a collection of atoms held together by chemical bonds). The arrow represents the reaction or change taking place. Some equations may have a double-headed arrow (↔), which indicates that the reaction can proceed either forward or backward. When a compound has been written out, you must identify the elements and know their chemical symbols. The first element written is “first name” of the compound. Use the periodic table to find the chemical symbol for the element. So here is an example: Dinitrogen hexafluoride. The first element is nitrogen and the chemical symbol for nitrogen is N. To know the numbers of atoms that are present for each element you can just look at the prefix from the element For example: Dinitrogen has a the prefix “di-“ which means 2; therefore, there are 2 atoms of nitrogen present.

Write dinitrogen as N2.

Now for the second element or "last name" of the compound whatever will follow the first element so like; Dinitrogen hexafluoride. The second element is fluorine. Simply replace the “ide” ending with the actual element name. The chemical symbol for fluorine is F.


But the more you practice with, the easier it will be to decipher chemical formulas in the future and learn the language of chemistry.

Sulfur dioxide: SO2

Carbon tetrabromide: CBr4

Diphosphorus pentoxide: P2O5   ← That is one of the examples I'll give you.

have a gooooood daaaaayy

4 0
3 years ago
If you have a mole of carbon atoms, how many atoms do you have?
Aleonysh [2.5K]

Answer:

6.02×10^23 atoms

Explanation:

Avogadros constant is a number that states the amount of atoms in one mole of a substance which is 6.02×10^23 to 3 significant figures.

8 0
2 years ago
I need help with this problem !
Sloan [31]

Answer:

3

Explanation:

7 0
3 years ago
What is the product for MgBr2+ Cl2
nikklg [1K]

???...........…..............

5 0
3 years ago
Other questions:
  • In most cases of fischer esterification, the carboxylic acid is the more "valuable" piece and the alcohol is used in excess. let
    10·1 answer
  • Which piece of evidence would suggest an unknown substance is an ionic compound?
    14·1 answer
  • Which of earths spheres contains most of its mass?
    13·2 answers
  • What volume of 0.117 M HCl is needed to neutralize 28.67ml of 0.137 m KOH?
    7·1 answer
  • Which option is an example of a chemical change?
    7·2 answers
  • How could you separate a mixture of rocks and sand?
    9·1 answer
  • In AgNo3+NaCl= NaNO3+AgCl how many moles of silver chloride are produced from 15.0 mil of silver nitrate
    15·1 answer
  • True or False: Photosynthesis can happen anytime, regardless of the amount of reactants present or the presence of sunlight.
    13·2 answers
  • What is the concentration of kl solution if 20.68g of solute was added to enough water to form 100ml solution?
    11·1 answer
  • 2 upper N upper O subscript 2 (g) right arrow 2 upper N upper o (g) plus upper O subscript 2 (g). Second: 2 upper N upper O (g)
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!