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
ale4655 [162]
3 years ago
14

Write a balanced chemical equation based on the following description: iron metal reacts with oxygen gas to produce solid iron (

III) oxide.
Chemistry
1 answer:
lisov135 [29]3 years ago
6 0

Answer:

4 Fe  +   3 O2    ⇒  2  Fe2O3

Explanation:

iron metal reacts with oxygen gas to produce solid iron (III) oxide.

Fe   +   O2  ⇒  Fe2O3

4 Fe  +   3 O2    ⇒  2  Fe2O3

You might be interested in
Explain, in terms of particles, what happens when methane boils and why
Ronch [10]

Answer:Butane > ethane > methane, because between bigger molecules there are stronger van der Waals forces and also higher molar mass means they need to be given more energy to have enough kinetic energy to move quickly, freely in gas.

There are multiple butene isomers (Butene) and some (2-Butenes - cis and trans) actually have higher boiling point than n-Butane (there is also Isobutane, of course, with quite much lower boiling point than all of them) and some (1-Butene, Isobutylene) have lower, so this isn't really a fair or simple question. But on simplest level, it can again be said that 1-butene has lower boiling point because it has very similar shape but slightly lower molar mass (2H less) than n-butane.

Explanation:

3 0
2 years ago
Rubbing alcohol is less polar than water. Both are liquids at room temperature which One boils first? why?
Sergeeva-Olga [200]

Answer:

because both liquid are made from different substances.

Explanation:

8 0
4 years ago
Science help please 20 points
cupoosta [38]

Answer:

1. Earth

2. Sun

3. Sun

4. Earth

5. Earth

6.Sun

7. Earth

Explanation:

I'm a lil sus of 3 and 6 but I'm pretty sure it's right.

7 0
3 years ago
Read 2 more answers
Help me with this pls
zaharov [31]
It’s is a!!!!! Also can I Have Brainlyest please :)
3 0
3 years ago
Oxygen has 8 plus-charged protons. The number of minus-charged electrons is
DiKsa [7]

A single oxygen has atomic number 8 that means the nuclei of all oxygen atoms have eight protons. The number of minus-charged electron is two but the number of electrons is 10. <span>To gain a minus two-charge ion, it must have two more negative electrons than positive charged protons. With this, the ion has 10 electrons, which give it a -2 net charge. </span>

6 0
3 years ago
Other questions:
  • In which region are most particles moving the fastest?
    12·2 answers
  • When amino acids polymerize to make a protein, which of the following is produced as a byproduct?
    5·2 answers
  • An unknown substance is made only of identical atoms that cannot be broken down. this substance is a ________.mixtureelementcomp
    10·1 answer
  • I really need help with this assignment
    7·1 answer
  • What type of energy does a cup sitting on a table have? Why?
    15·1 answer
  • When chalk is added to water and stirred what is formed​
    6·2 answers
  • How many joules are required to melt 100 grams of water? The heat of
    5·1 answer
  • Describe what happens when ice changes<br> into liquid water.
    13·1 answer
  • In a chemical reaction, atoms are rearranged to form new substances. This point
    6·1 answer
  • Helium only has two valence electrons and is a stable atom. How is this possible when atoms
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!