D.I. Mendeleyev's Periodic Table
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Questions and Answers

D.I. Mendeleyevning qonuniy atom massalarining joylashtirish tartibi qaysi?

  • Atom massalari ortishi bo‘yicha
  • Tartib raqami bo‘yicha (correct)
  • Metallik xossalari susayishi va kuchayishi bo‘yicha
  • Valentlik qiymatlari bo‘yicha

Berilliy Be elementining xossalari haqida qanday ma'lumotlar berilgan?

  • Valentligi kislorodli birikmalarda 1 dan 4 ga qadar o'zgaradi
  • Metallik xossalari yaqqol ifodalangan
  • Metallmaslik xossalari kuchliroq (correct)
  • Amfoter xususiyatga ega

Uglerod C elementining valentligi qancha ga bo'lgan?

  • 2 dan
  • 3 dan
  • 1 dan
  • 4 dan (correct)

Ftor F elementining valentligi qancha ga?

<p>1 dan (C)</p> Signup and view all the answers

Natriy Na elementidan oldingi qator elementlar xossalarining takrorlanish tartibi nima?

<p>Valentlik qiymatlari bo‘yicha (D)</p> Signup and view all the answers

Natriyning metallik xossalari qancha kuchli ifodalangan?

<p>Kuchli (C)</p> Signup and view all the answers

Kremniy Si elementining valentligi nechanchi darajedan kam?

<p>4 (C)</p> Signup and view all the answers

Kaliydan boshlab, tipik ishqoriy metalldan tipik metallmas galogenga qadar xossalarining asta-sekin o‘zgarishi nima bo‘yicha kuzatiladi?

<p>Kuchligi (C)</p> Signup and view all the answers

Litiyning oksidi qanday shaklda bo‘ladi?

<p>Li2O (D)</p> Signup and view all the answers

Natriyning xossalari qaysi xossaga o‘xshash?

<p>Alyuminiy Al (A)</p> Signup and view all the answers

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