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sveta [45]
3 years ago
13

To describe the length of a classroom, a student should use

Chemistry
2 answers:
Kamila [148]3 years ago
8 0
The answer is D).....
steposvetlana [31]3 years ago
7 0

The answer is d because you are measuring a classroom

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The density of iron is about ___ times greater than water.<br><br> 6, 2, 8, 10, or 4
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Answer: 4 i think

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What is the bonding requirement for carbon atoms?
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Unscramble dreor to get a science answer
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Which of the following prefixes would be best to use when measuring the distance from your home to the store?
Shalnov [3]
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4 0
3 years ago
Look at the following balanced equation. How many atoms of oxygen (O) are present on the reactant side of the equation?
balu736 [363]

There are 6 atoms of oxygen on the reactant side of the following equation: 2Fe2O3 + 3C → 4Fe + 3CO2. Details about atoms can be found below.

<h3>How to find number of atoms?</h3>

The number of atoms of an element in a balanced equation is the amount of that element involved in the reaction.

According to this question, Iron oxide reacts with carbon to produce iron and carbon dioxide as follows:

2Fe2O3 + 3C → 4Fe + 3CO2

In this reaction, 2 × 3 atoms = 6 atoms of oxygen are present on the reactant side of the equation.

Learn more about number of atoms at: brainly.com/question/8834373

#SPJ1

4 0
2 years ago
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