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
leonid [27]
3 years ago
15

Rust forms when the iron is exposed to water and oxygen. True False

Chemistry
2 answers:
Montano1993 [528]3 years ago
8 0
True

explanation:

i looked it up
ANTONII [103]3 years ago
8 0

Answer: true

Explanation:

You might be interested in
Mercury (II) oxide decomposes to mercury and oxygen. In the chemical equation below, what is the subscript, x, on the oxygen equ
sertanlavr [38]
The correct subscript for the reaction would be two. Oxygen gas exists as a diatomic molecule in nature. Also, the subscript two would balance the reaction. In balancing reactions, it is important that the atoms on each side of the reaction is equal.
7 0
3 years ago
When an object transfers energy to another object, does it always transfer all of it’s energy?
valentinak56 [21]

Answer:

Conservation of energy means that the total change of energy in any system is always equal to the total energy transferred into or out of the system.

3 0
3 years ago
Read 2 more answers
The diagram shows the movement of particles from one end of the container to the opposite end of the container.
Aleksandr-060686 [28]
The correct option is this: EFFUSION BECAUSE THERE IS A MOVEMENT  OF A GAS THROUGH A SMALL OPENING INTO A LARGER VOLUME.
Effusion refers to the movement of gas particles through a small hole. According to Graham's law, the effusion rate of a gas is inversely proportional to the square root of the mass of its particles.

7 0
3 years ago
Read 2 more answers
SOMEONE HELP PLS! I missed a day and I need help rn
qwelly [4]

Answer:

D

Explanation:

7 0
3 years ago
Which of these describes something a civil engineer would design?
pishuonlain [190]

Answer:

<em>The correct option is B) a bridge to connect two landmasses over a stretch of water.</em>

Explanation:

A civil engineer is a person who deals with the designing and construction of infrastructure projects like the construction of roads, buildings, bridges, airports, tunnels etc. Civil engineering is one of the most oldest disciplines in engineering and it is broken into many sub-disciplines. A civil engineer might work for a private or a government-based organization. Hence, among the options mentioned in the question, the construction of a bridge is the most likely function of a civil engineer.

6 0
3 years ago
Read 2 more answers
Other questions:
  • I need help ASAP please
    15·1 answer
  • Why is it colder in polar regions?
    6·2 answers
  • In which reaction is it possible for nitrogen to change into carbon?
    13·1 answer
  • Temperature of 50g of methanol from 20 degrees Celsius to 70 degrees Celsius
    10·1 answer
  • What volume of 0.05 mol/L HCl is required to react with 5.00g of manganese dioxide according to this equation?
    8·1 answer
  • I need help on this question
    15·1 answer
  • What is the internal energy u of one mole of air on a very hot summer day (35∘c)? express your answer numerically in joules to t
    9·1 answer
  • During this reaction : P 4 + 5O 2 P 4 O 10 , 1.5 moles of product was made in 30 seconds. What is the rate of reaction?
    9·2 answers
  • How might you make sure you have the correct amount of nitrogen and hydrogen so that you have enough of each with not wasted sur
    10·1 answer
  • View the video clip below and answer the question.
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!