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Kimyoviy birikmalar va molekular

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Questions and Answers

Ozonning eng ko'p uchraydigan allotropiyasi qaysi?

O2 (correct)

Molekula tarkibida qanday zarrachalar mavjud?

Elektron, proton, atom

Elektron, proton, neytron (correct)

Elektron, neytron, molekula

Proton, neytron, atom

Atom massa nima deb ataladi?

Nisbiy atom massa (correct)

Mutlaq atom massa

Atom hajmi

Atom zichligi

Modda tarkibida qanday qismlar mavjud?

Molekulalar, atomlar Signup and view all the answers

Kimyoviy birikma nima deb ataladi?

Molekula Signup and view all the answers

Filtrat nima deb ataladi?

Filtrdan o'tgan tiniq eritma Signup and view all the answers

FeSO4ida nechta ionli bog' bor?

6 Signup and view all the answers

CO da kislorod qanday vazifani bajaradi?

Donor Signup and view all the answers

Davriy sistemadagi oltinchi guruh elementi hosil qilgan kislotaning ekvivalenti qanday?

68 karbonat kislota H2CO3 Signup and view all the answers

Oksidda element 4 ga teng bo'lganligi qanday oksidlanish darajasini namoyon qiladi?

+4 Signup and view all the answers

FeSO4da nechta ion mavjud?

6 Signup and view all the answers

Mendaleyev oldin aytib bergan elementlardan biri nechta oksid xosil qilgani ma'lum?

Oksidlanish darajasi +4 Signup and view all the answers

Qaysi elementning allatropik shaklini toping?

Rombik, plastik, kristall, amorf Signup and view all the answers

Qaysi moddalar sublimatlashga misol keltirilgan?

Quruq muz, karbonat, angidrid, yod, naftalin Signup and view all the answers

Elementning atom massasini aniqlash uchun nechta qismidan foydalaniladi?

1/12 Signup and view all the answers

Qaysi modda molekulyar strukturasini toping?

CaCO3 Signup and view all the answers

Qaysi elementning molekulasini toping?

Cl2;O2 Signup and view all the answers

Qaysi qatorda oksid ko'rsatilgan?

CO2 Signup and view all the answers

Qaysi elementning atom radiusi toping?

3;1;+1;-1/2 Signup and view all the answers

Qaysi qatorda kislotani toping?

H2SO4 Signup and view all the answers

Qaysi elementning molekulyar massasi toping?

98 Signup and view all the answers

Qaysi qatorda qo'sh tuzini toping?

KAl(SO4)2 Signup and view all the answers