mangan i chrom

mangan i chrom

2nd Grade

25 Qs

quiz-placeholder

Similar activities

VERANO 2021

VERANO 2021

1st Grade - Professional Development

20 Qs

KIMIA  TING 4

KIMIA TING 4

1st - 10th Grade

20 Qs

tốc độ phản ứng

tốc độ phản ứng

1st - 11th Grade

20 Qs

Đại cương về kim loại 2021 (1900693569)

Đại cương về kim loại 2021 (1900693569)

1st - 2nd Grade

20 Qs

Chapter 11/12 Quiz and Vocab

Chapter 11/12 Quiz and Vocab

KG - University

20 Qs

Węglowodory klasa IIB

Węglowodory klasa IIB

2nd Grade

20 Qs

Ôn tập: Thành phân nguyên tử - Hạt nhân nguyên tử

Ôn tập: Thành phân nguyên tử - Hạt nhân nguyên tử

2nd Grade

20 Qs

SOAL UTS ASUHAN NEO,BAYI,BALITA KELAS 2A 20212

SOAL UTS ASUHAN NEO,BAYI,BALITA KELAS 2A 20212

2nd Grade

20 Qs

mangan i chrom

mangan i chrom

Assessment

Quiz

Chemistry

2nd Grade

Medium

Created by

Dorota Antośkiewicz

Used 9+ times

FREE Resource

AI

Enhance your content in a minute

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

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Położenie chromu w układzie okresowym pierwiastków to:

grupa 4 okres 6

grupa 5 okres 4

grupa 6 okres 4

grupa 6 okres 5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Wskaż prawidłowy opis budowy atomu manganu

protonów 25, elektronów 25, neutronów 30

elektronów 25,protonów 25,neutronów 25

protonów 25, elektronów 25, nukleonów 30

protonów 25, elektronów 30 , neutronów 25

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ilość elektronów niesparowanych w atomie chromu to :

5

1

4

6

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Elektrony walencyjne dla atomu manganu położone są

na dwóch różnych podpowłokach tej samej powłoki

na dwóch różnych powłokach

na powłoce 4

na powłoce 3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Wskaż ilość elektronów rdzenia atomowego chromu

6

18

24

23

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Zawiesina Mn(OH)2 w wodzie przybiera na powietrzu szybko barwę brunatną ponieważ następuje zmiana stopnia utlenienia manganu

z II na VII

z II na VI

z II na IV

z II na III

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Najbardziej typowe stopnie utlenienia manganu w związkach to

II, III VII

III, IV

II, IV, VII

V, VI

Create a free account and access millions of resources

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?