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
viva [34]
2 years ago
11

Carbon, hydrogen, silicon, nitrogen, sulfur, and phosphorus are the six most important elements found in living things.

Chemistry
1 answer:
kap26 [50]2 years ago
8 0
<span>false

All organic compounds in nature have one molecule that is common in all of them, namely carbon.</span>An organic compound is any member of a large  group of compounds which may be gaseous, liquid, or solid that have molecules containing carbon.Organic compounds are the basis of earth's carbon cycle through  which biogeochemical  processes ensure that carbon moves from living to non living systems and back again.Examples of organic compounds include proteins, carbohydrates, lipids, nucleic acids, diamond and graphite.
<span> </span>
You might be interested in
5. Write word equations for the following reactions
Andrews [41]

Answer:

a) Sulphur + Oxygen → Sulphur dioxide

b) Carbon + Oxygen → Carbon dioxide

c) Sulphur + Iron → Iron sulphide

6 0
3 years ago
Pure water is neutral. if water is neither an acid nor base what is the ph of the water
SCORPION-xisa [38]
Its pH is constant which is neither acid or base
7 0
3 years ago
Read 2 more answers
Which shows the formula for an organic acid?
Inga [223]

Answer:

A

Explanation:

CH3CH2COOH- Propanoic Acid

6 0
3 years ago
How many moles of mercury(Hg) are in 1.30 *10.7 atoms or mercury
Svetach [21]
1 mole Hg --------------- 6.02x10²³ atoms
?? moles Hg ------------ 1.30x10⁷ atoms

(1.30x10⁷) x 1 / 6.02x10²³ => 2.159x10⁻¹⁷ moles 
5 0
2 years ago
How many atoms are in 4 moles of oxygen?
Paha777 [63]

Answer:

There are 6.022 × 10 23 O atoms in a mole of O atoms. There are 6.022 × 10 23 O 2 molecules in a mole of . Since you have 2 oxygen atoms in one molecule, there are 2 × 6.022 × 10 23 O atoms in a mole of . A 'mole' is not short for a 'molecule

Explanation:

5 0
3 years ago
Other questions:
  • Ethanol is added to gasoline because the oxygen it contains improves gasoline's burning efficiency. Its combustion reaction is g
    7·1 answer
  • Dmitri Mendeleev's Periodic Law states that chemical and physical properties repeat themselves in groups of _____. A. 4 B. 8 C.
    13·2 answers
  • Which part of earth contains plates
    14·2 answers
  • A 35 L sample of N2 is at 65 mmHg. What volume would the gas occupy at 74<br> mmHg? *
    8·1 answer
  • How many molecules are there in 2.30 grams of NH3
    10·1 answer
  • What kind of energy can be transferred?<br><br> Help quick please.
    11·2 answers
  • H E L P <br> M E H <br> P L E A S E
    9·1 answer
  • Why is it difficult to detect the presence of isotopes of an element during chemical<br> studies?
    14·1 answer
  • From carbon dioxide, hydrogen, maltose, and ammonia which one is the largest
    10·1 answer
  • PLEASE HELP 50 POINTS
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!