химия

химия

9th - 12th Grade

6 Qs

quiz-placeholder

Similar activities

chemistry 9 chapter 1 2nd quiz

chemistry 9 chapter 1 2nd quiz

9th Grade

10 Qs

Reagente limitante, em excesso, impurezas e rendimento

Reagente limitante, em excesso, impurezas e rendimento

10th - 12th Grade

10 Qs

TEST ONCE GRADO

TEST ONCE GRADO

11th Grade

10 Qs

Kuis Ikatan Kimia

Kuis Ikatan Kimia

10th - 12th Grade

10 Qs

Cuestionario Sistema periódico

Cuestionario Sistema periódico

12th Grade

10 Qs

BÀI 7_ĐỊNH LUẬT TUẦN HOÀN

BÀI 7_ĐỊNH LUẬT TUẦN HOÀN

10th Grade

10 Qs

hạnh

hạnh

12th Grade

10 Qs

Luyện tập S, H2S, SO2

Luyện tập S, H2S, SO2

10th - 12th Grade

10 Qs

химия

химия

Assessment

Quiz

Chemistry

9th - 12th Grade

Practice Problem

Hard

Created by

Баян Ирсаева

FREE Resource

AI

Enhance your content in a minute

Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...

6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Коволенттік полюссіз байланыс

HCL

I2

Al

H2O

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

The most abundant element in the earth's crust?

Hydrogen

Oxygen

Ozone

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The sixth group of cations includes

Al3+ Cr3+ Zn2+ As(III) As(V)

Cu2+ Hg2+ Co2+

To+ NH 4+ Na+

Fe2+ Fe3+ Mn2+ Bi3+ Mg2+

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The ionic strength of a 0.1 M sodium chloride solution:

0.01 M

0.1 M

0.001 M

0.0001 M

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

At pH =8.0, the concentration of hydroxide ions is equal:

10-6 M

10-1 M

10-5 M

10-7 M

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Алюминий 2713Al атомдарын ά – бөлшектерімен атқылағанда атом массасы 30 болатын кремний изотопы және тағы бір элемент түзіледі. Бұл элемент

1/1 H

4/2 He

7/3 Li

9/4 Be

11/5 B