Chemistry, 19.03.2021 18:50 hamichrit2412
») 2. Steel is an alloy of iron and carbon. Over time, in the
presence of water and oxygen, the steel will rust.
Which of these is the best evidence that a chemical
reaction occurs when steel oxidizes?
Answers: 2
Chemistry, 22.06.2019 03:00
Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone
Answers: 1
Chemistry, 22.06.2019 11:00
As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter
Answers: 3
Chemistry, 22.06.2019 19:30
How might this scientific phenomena be explained? a paper clip floats on water.
Answers: 1
») 2. Steel is an alloy of iron and carbon. Over time, in the
presence of water and oxygen, the ste...
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