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never [62]
3 years ago
6

Help me with this please

Biology
1 answer:
BigorU [14]3 years ago
8 0
It’s f
Because they are not destroyed when used
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What are some properties of carbon? Please help
lilavasa [31]

Answer:

Properties Of Carbon :

Explanation:

Carbon:

Symbol: C

Electronic Configuration: 2 , 4

Valency : 4 (Tetra-valency)

Occurrence in nature →Earth's crust → 0.02% in the form of minerals like carbonates, coal, petroleum.

In atmosphere -0.03% in carbon dioxide is ( gaseous form)

Properties of carbon:

  1. Carbon forms Covalent is bonding and Covalent compounds wwhich do not conduct electricity.
  2. Carbon has three  allotropes i.e Diamond, Graphite and Fullerenes.
  3. In diamond carbon atoms bonded together in tetrahedral lattice arrangement.
  4. In graphite carbon atoms are bonded together in sheets of hexagonal lattice.
  5. In Fullerenes ccarbon atoms are bonded together in spherical, tubular, or ellipsoidal forms.
  6. Carbon plays a major role in organic compounds.
  7. Carbon is a Tetravalency. (valency :4)
  8. So that  it is easily share the electrons so that  it gives a possibility of large number of compounds. Carbon compounds are also called as organic compounds. Carbon compounds are also called organic compounds.
3 0
3 years ago
Which of the following could be caused by a decrease in carbon fixation?
sleet_krkn [62]
<h3><u>Answer</u>;</h3>

An increase in the total biomass of consumers in the world

<h3><u>Explanation</u>;</h3>
  • Carbon fixation is the process through which carbon dioxide is removed from the air and incorporated into an organic molecule.
  • Carbon fixation occurs during the light independent reaction of photosynthesis and is the first step in the C3 or Calvin Cycle.
  • The Calvin cycle uses the energy from short-lived electronically excited carriers to convert carbon dioxide and water into organic compounds that can be used by the organism.
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