Adv. Chem

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I need some help with a Chemistry crossword. The subject is transition metals and we weren't told what chapter this was in the book.

Down:

30. Cinder-like particles of pellets of concentrated ore


Across:

5. Term referring to substances that are attracted into a magnetic field

30. Product of blast furnance that is usually thrown away but can be used to make portland cement

32. No more than two electrons in thr 4s sublevel indicate this characteristic

35. The property of certain metals whereby the are strongly attracted by a magnet

37. Any physical or chemical process by which low grade ore is concentrated

40. Blowpipes at the base of a blast furnance

44. A substance used to remove the oxide coating from a metallic surface

Down:

30: A four letter word

Across:

5: _ _ h _ magnetism
30: 7 letters
32: _ e_ _ _ l_c
35: _ _ r_b_a_ _ e _ _ s _
37: _ _ _ _ f _ _ _ _ t _ _ _
40: _ u _ e _ e _
44: F l _ _

  • Adv. Chem -

    30. Cinder-like particles of pellets of concentrated ore
    SiO2--silica--although I don't call this a transition metal


    Across:

    5. Term referring to substances that are attracted into a magnetic field
    paramagnetic

    30. Product of blast furnance that is usually thrown away but can be used to make portland cement
    slag or calcium silicate

    32. No more than two electrons in thr 4s sublevel indicate this characteristic
    paired electrons

    35. The property of certain metals whereby the are strongly attracted by a magnet
    ferromagnetic

    37. Any physical or chemical process by which low grade ore is concentrated
    extraction

    40. Blowpipes at the base of a blast furnance

    44. A substance used to remove the oxide coating from a metallic surface
    sand, aluminum oxide, abrasive

    Down:

    30: A four letter word

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