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
S_A_V [24]
3 years ago
9

Iron reacts with oxygen in the air to make rust.

SAT
2 answers:
AlekseyPX3 years ago
7 0
The answer is A. 4Fe + 302 2Fe203
PSYCHO15rus [73]3 years ago
3 0

Answer:

A.

4Fe + 3O2 2Fe2O3 .........................

You might be interested in
The purpose or objectives of competition policy​
Marianna [84]

Explanation:

Competition policy, public policy aimed at ensuring that competition is not restricted or undermined in ways that are detrimental to the economy and society. It is predicated upon the idea that competitive markets are central to investment, efficiency, innovation, and growth.

7 0
3 years ago
Algebra 1: concepts, skills, and problem solving (california) solutions
lilavasa [31]

An example of Algebra 1 problem solving question is  (3 + a) + b².

<h3>What is algebra?</h3>

The Basics of Algebra are known to cover simple math areas such as numbers, variables,  multiplication, division that are found in algebraic expressions.

Looking at this question,  (3 + a) + b², you collect like terms;

(3 + a) + b²

= 3a + b²

Therefore, the answer is 3a + b².

Learn more about algebra from

brainly.com/question/22399890

8 0
2 years ago
What process is shown most directly in the diagram below.
AnnyKZ [126]

Answer:

Polymerase chain reaction

Explanation:

5 0
2 years ago
Ce
e-lub [12.9K]

Answer:

Explanation:

cv= standard deviation/ mean

40/3

13.33

6 0
3 years ago
Who muslim girl want to be my girlfrîend​
mezya [45]

Explanation:

kon ha ya log kaha sa aata ha asa asa log

8 0
3 years ago
Other questions:
  • There are 10 children and some adults at Kyle's house. A total of 16 children and adults are at his house.
    14·2 answers
  • Please help!!!!! Question three
    13·2 answers
  • Quee eees laaa religión?
    5·2 answers
  • 3. The House of Representatives shall be composed of
    15·1 answer
  • What is a sucsessful life
    11·2 answers
  • The current is zero in a conductor when no potential difference is applied because:.
    10·1 answer
  • Warm up, main activity and __________ three main parts of an exercise session. * a) running b) cooling down c) sitting
    6·1 answer
  • In contrast to a Level III trauma center, a Level I trauma center must
    8·1 answer
  • Neurofeedback, a newer type of biofeedback, involves trying to change
    12·1 answer
  • Which of the following is aldosterone able to affect
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!