CHEM CH4 PERIODIC TABLE OF ELEMENTS

51 Responses | Created by drlah |

try tgk ampa dah master ka blom chem ch4 form4 punya...lbiy elok kalo tanpa mmndg ke mana2 refences,book,tp kalo xreti sgt bek tgk buku ja sng...

  1. 1

    same group had same number of .... properties

  2. 2

    noble gases had very .... densities

  3. 3

    electropositivity of alkali metals .... down the group

  4. 4

    group 1 elements reacts with ... to produce hydrogen gas and alkalis

  5. 5

    halide exist as ... molecules

  6. 6

    across period 3 from left to right,atomic radius ... across period

  7. 7

    Mg had higher melting point than Si

  8. 8

    SiO2 (silicon dioxide) reacts with .... to produce salt and water

  9. 9

    ... may form complex ions

  10. 10

    atomic radius and electronegativity are .... between transition elements

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