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
Sedbober [7]
2 years ago
13

H2O → H2 + O2

Chemistry
1 answer:
Eddi Din [679]2 years ago
6 0

Answer:

1. two

2. two

3.one

Explanation:

The balanced equation is 2H20 > 2H2 + 02

2 moles of water requires 2 moles of hydrogen gas and 1 mole of oxygen gas.

You might be interested in
enny places a strip of pH paper into a solution. When she removes the pH paper, it has turned yellow-green. What should Jenny do
Svetllana [295]
Compare it to the chart showing how base or acidic a substance is
8 0
3 years ago
Which of the following is the balanced equation for P + O2 → P2O5? Question 3 options: A) 4P + O2 → 2P2O B) P + 5O2 → 2P2O5 C) 4
Luden [163]

Given equation:

P + O2 → P2O5

In order for the equation to be balanced, the stoichiometry of the atoms of one kind on the reactant side must be equal to that on the product

Reactants                                            Products

P = 1                                                       P = 2

O = 2                                                     O = 5

The balanced equation would be:

4P + 5O2 → 2P2O5

Reactants                                            Products

P = 4                                                      P = 4

O = 10                                                    O = 10

Ans: D)


4 0
3 years ago
Read 2 more answers
Ito Ang naimbento ni graham bell na nagpabilis sa pakikupagtalastasan​
Feliz [49]

Answer:

ФОТОГРОФИРУЙ

ИЛИ НАПИШИ

В КОМЕНТЫ

7 0
2 years ago
How can bonding determine the properties of a substance?
levacccp [35]

Answer:

Chemical bonds are the electrical forces of attraction that hold atoms or ions together to form molecules. Different types of chemical bonds and their varying intensity are directly responsible for some of the physical properties of minerals such as hardness, melting and boiling points, solubility, and conductivity.

Explanation:

4 0
3 years ago
BRAINLIEST TO CORRECT what would the cook time for 2 half-lives of the popcorn?
Svetlanka [38]

Answer:

Pop for two minutes in the microwave, and enjoy the perfect balance of buttery and salty taste in every bite. Try this delicious salty snack for backyard barbeques, movie nights, birthday parties or an office snack. Choose ACT II Butter Popcorn for the best value in popcorn.

Explanation:

3 0
2 years ago
Other questions:
  • Roberto examines two molecular models. He sees that the atoms are the same in each model and are attached in the same order in e
    11·2 answers
  • An ___is usually a homologous structure that is shared by all organisms in a group~science
    6·1 answer
  • Name each subatomic particle, its charge, and its location in an atom.
    8·1 answer
  • What is a common characteristic of the transitions elements?
    11·1 answer
  • What is the ph value of water and salt?
    5·1 answer
  • An object has a mass of 20 g and volume of 10 cm. Enter the numerical value for the density of the object in units of g/cmº
    5·1 answer
  • 67.4 L of sulfur dioxide (SO2) gas at 0.0C and at 1 atm of pressure is equivalent aren’t to how many moles?
    7·1 answer
  • ANSWER FAST PLZ!!!!!!!!
    11·1 answer
  • How many particles are present in a 56.9 mole sample of calcium hydroxide?
    8·1 answer
  • HEY I NEED ALL ANSWERS RIGHT NOW IT'S MISSING AND MY TEACHER ARE GRADING THEM NOW YOU WILL BE MARKED BRAINIEST
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!