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adelina 88 [10]
2 years ago
8

Meaning of rust and rusting​

Chemistry
2 answers:
alexdok [17]2 years ago
8 0

Rust is a coating that occurs on the surface of iron as it oxidizes. Rust is also known as iron oxide and corrosion. This chemical compound comes in many different combinations of iron and oxygen. Rust is reddish-orange in color.

Rusting is an oxidation reaction. The iron reacts with water and oxygen to form hydrated iron(III) oxide, which we see as rust. Unlike rust, which can flake off the surface of iron and steel objects, the layer of aluminium oxide does not flake off

Yuki888 [10]2 years ago
7 0

Answer:a reddish- or yellowish-brown flaky coating of iron oxide that is formed on iron or steel by oxidation, especially in the presence of moisture.

Explanation: so basically rusting happens when a metal comes in contact with moisture and air, at a brown, dirty metal coat forms on it.

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A student performs an experiment to determine the density of a sugar solution. She obtains the following results: 1.11 g/mL, 1.8
ehidna [41]

Answer:

D. her results are neither precise, nor accurate

Explanation:

Reason being that: First, she obtained four different result for an experiment ( obviously it's supposed to be one value for the different procedure or atleast very close range) sugar solution and all four values were far apart.

6 0
3 years ago
Briefly define correlation
lukranit [14]

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Correlation means association - more precisely it is a measure of the extent to which two variables are related. There are three possible results of a correlational study: a positive correlation, a negative correlation, and no correlation.

Explanation:

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7 0
4 years ago
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Along with removing drugs from the body, the kidneys also __________. A. balance pH levels B. release hormones that regulate blo
swat32
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5 0
3 years ago
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Lab: Plate Boundaries and Movement Lab Report.
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A Plate Boundaries and Movement Lab Report is a report that shows the records of all the data relating to the movement of Plate Boundaries and their movements.

<h3>What are Plates in this context?</h3>

A tectonic plate is also described or referred to as a Lithosperic Plate. In Geography, it is described as a slab of rock that is not shaped regularly.

In most cases, it comprises continental and oceanic lithosphere.

<h3>Why is it crucial to record the movement of plates and their boundaries?</h3>

Plate Boundaries and their movement are largely linked to volcanic activities and earthquakes. This means that they can be used to predict when any of the above-mentioned events may happen.

Learn more about plate boundaries at:
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2 years ago
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