Chemistry, 27.01.2021 14:00 cdvazquez727
10. (a) Describe how the structure of an alloy is different to a pure metal
You can type directly into this text box below: (2)
10. (b) Suggest why coins are not made of pure copper. Do not give cost as a reason.
You can type directly into this text box below: (1)
Grade 5+ 15 marks
Total 27 marks
Um, yea, please help lol
Answers: 2
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 13:00
How many moles of sulfur dioxide are produced when 4.38 moles of oxygen completely react with iron (iv) sulfide
Answers: 2
Chemistry, 22.06.2019 14:20
Which statement explains why the bonds between non metals tend to be covalent? the bonds are found to be nondirectional they have large differences in electronegativity they have small differences in electronegativity they have ions that produce an electrostatic pull
Answers: 1
Chemistry, 22.06.2019 21:30
In one or two grammatically correct sentences, write a definition for the term molecule geometry
Answers: 3
10. (a) Describe how the structure of an alloy is different to a pure metal
You can type directly i...
History, 04.12.2020 21:50
Mathematics, 04.12.2020 21:50
Mathematics, 04.12.2020 21:50
Mathematics, 04.12.2020 21:50
Mathematics, 04.12.2020 21:50
Mathematics, 04.12.2020 21:50
Mathematics, 04.12.2020 21:50
English, 04.12.2020 21:50