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
finlep [7]
4 years ago
11

2H2+O2--->2H2O

Chemistry
1 answer:
Liono4ka [1.6K]4 years ago
8 0
The answer is B-2 hope this helps
You might be interested in
Not sure what to do can you help
NeTakaya

sorry i don't know the answer i'm really sorry

7 0
3 years ago
What is a half-life in Chemistry?
makvit [3.9K]

Answer:

half-life, in radioactivity, the interval of time required for one-half of the atomic nuclei of a radioactive sample to decay (change spontaneously into other nuclear species by emitting particles and energy), or, equivalently, the time interval required for the number of disintegrations per second of a radioactive ...

Explanation:

braniest

8 0
3 years ago
Which describes the composition of carbohydrates?
UkoKoshka [18]

Answer: Carbohydrates (carbo- = “carbon”; hydrate = “water”) contain the elements carbon, hydrogen, and oxygen, and only those elements with a few exceptions. The ratio of carbon to hydrogen to oxygen in carbohydrate molecules is 1:2:1.

HOPE THIS HELPS

CAN U GIVE ME BRAINLIEST

3 0
3 years ago
2Fe + 3C02<br> 3CO + Fe2O3<br> AH = -24.7 kJ<br> Is the reaction exothermic or endothermic?
Softa [21]

Answer:

the answer should be B xD<<<<<<<<<<<:::::::::::>>>>>>>>::::::::::::<<<<<<:::::>>>>>::::: makes this brainlist for good luck for the rest of ur life dont risk it

Explanation:

7 0
3 years ago
Which of the following statements is true?
sp2606 [1]
Kinetic energy on mass. gravity, and speed
3 0
3 years ago
Other questions:
  • Calcium carbide reacts with water to produce acetylene gas according to the following equation: CaC2(s) + 2H2O(l)C2H2(g) + Ca(OH
    8·1 answer
  • In a titration how much 0.50 M HCl is needed to neutralize 1 liter of a 0.75 M solution of NaOH?
    11·1 answer
  • A sample of copper powder is heated in an evaporating dish using a Bunsen burner. If the mass of the powder in the evaporating d
    11·1 answer
  • A solution has a concetration of 0.3mol/dm3 of sodium hydroxide .what volume of
    5·1 answer
  • Draw the product formed when 2-butanol undergoes reaction with TsCl and Et3N. CH3C6H4SO2Cl.
    15·1 answer
  • The Lewis structure for methane, CH4 is shown. How many valence electrons does each hydrogen atom in the molecule have?​
    9·1 answer
  • Nine families in orgo land 1)Halides:
    8·1 answer
  • Conservation of mass to balance the following reaction. Na2S+ KI= NaI+ K2S
    9·1 answer
  • If a compound pulley has four
    6·1 answer
  • Write the balanced chemical equation for each of the reactions. Include phases. When aqueous sodium hydroxide is added to a solu
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!