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
yulyashka [42]
3 years ago
13

Combination reactions always:

Chemistry
1 answer:
DerKrebs [107]3 years ago
3 0

Answer:

require oxygen

Explanation:

You might be interested in
What important result did Becquerel observe when he placed the uranium salt crystals and unexposed photographic film in a drawer
nexus9112 [7]
<span>B) The crystals did not phosphoresce within the drawer but did expose the film</span>
4 0
3 years ago
Read 2 more answers
The picture compound has which bond?
Marina CMI [18]

Answer:

something

Explanation:

4 0
3 years ago
Read 2 more answers
Oxygen is needed to produce energy in eukaryotic cells. Which organelle would you think needs oxygen the most
bezimeni [28]
Mitochondria need the most oxygen
5 0
3 years ago
compare the boiling points of propane (C3H8) with that of (C4H10) .. explain your answer ...plzzz guys help me with this​
yawa3891 [41]

i may be wrong but Use the normal boiling points: propane, C3H8, –42.1˚C; butane, C4H10, –0.5˚C; pentane, C5H12, 36.1˚C; hexane, C6H14, 68.7˚C; heptane, C7H16, 98.4˚C; to estimate the normal boiling point of octane, C8H18.

7 0
3 years ago
Read 2 more answers
3. How many formula units of NaOH are in 0.87 moles?
Lady_Fox [76]

Answer: 1 mole of H2O= about 1/3 of a cup (18 mL). It is helpful ... 6.02 x 1023 H2O molecules. = 6.02 x 1023 NaCl formula unit. 1 mole C. 1 mole H2O. 1 mole

Explanation:

5 0
2 years ago
Other questions:
  • Gasoline has a density of 0.749 g/mL. How many pounds does 19.2 gallons of gasoline weigh? Use significant figures. Do not enter
    12·1 answer
  • A(n) _____ is a natural object that orbits another object in the solar system besides the Sun.
    14·1 answer
  • The mass number of an element is equal to
    5·1 answer
  • Which of the following symbols would be included in the noble gas notation for an element that had valence electrons in the 5s s
    14·2 answers
  • I need helpppppppp someone help me please
    13·1 answer
  • The building block of a nucleic acid, consisting of a five-carbon sugar covalently bonded to a nitrogenous base and a phosphate
    5·1 answer
  • The combustion of Methane produces energy. Where does this energy come from
    13·2 answers
  • Explain why liquid freshwater is considered a limited resource.
    14·1 answer
  • Converts 800kg into ng
    14·1 answer
  • Would happen if a positive charge was placed between the two charges and allowed to move?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!