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History, 17.07.2019 06:50, diana6741

How to take rust off berlin iron jewelry?

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Physics, 24.06.2019 03:10, mokunola16

William finds a piece of pure iron in his garden. after a few days, the iron begins to rust. what are the two types of substances involved in the rusting process of iron? iron is with one kind of atom that combines with oxygen from the air to form rust (iron oxide). rust contains two types of atoms, which means it is .

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Chemistry, 24.06.2019 07:50, drax13

1.) the density of iron is 7.8 g/cm3 and that of aluminum is 2.7 g/cm3. using a balance, you find that a block of iron has the same mass as a block of aluminum. which block has the larger volume? question 15 options: you cannot tell from the information given. the volumes are the same. the iron block the aluminum block 2.) iron combines with oxygen and water from the air to form rust. if an iron nail were allowed to rust completely, you should find that the rust weighs question 20 options: less than the nail it came from the same as the nail it came from more than the nail it came from it is impossible to predict. 3.)what is the reason for your answer to the last question? question 21 options: rusting makes the nail lighter. rust contains iron and oxygen. the nail flakes away. the iron from the nail is destroyed. the flaky rust weighs less than iron.

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Biology, 06.07.2019 15:00, jayjinks976

William finds a piece of pure iron in his garden. after a few days, the iron begins to rust. what are the two types of substances involved in the rusting process of iron? iron with one kind of atom that combines with oxygen from the air to form rust( iron rust contains two types of atoms, which means it 1)-a compound - an element - a mixture 2)-a compound -an element -a mixture

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Chemistry, 19.08.2019 12:30, stormserena

Iron is a solid, grey metal. oxygen is a colorless gas. when iron and oxygen chemically combine , rust is made. rust has a reddish brown color. why does rust differ from iron and oxygen?

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