Level 4 Type B

Level 4 Type B

10th Grade

5 Qs

quiz-placeholder

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Level 4 Type B

Level 4 Type B

Assessment

Quiz

Chemistry

10th Grade

Practice Problem

Hard

Created by

Doyieci Doy96

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pada konfigurasi electron 25Mn, jumlah electron yang terdapat pada kulit ke tiga adalah . . . .

7

8

10

13

18

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Konfigurasi elektron dari atom CA (Calcium) adalah 1s2 2s2 2p6  3s2 3p6 4s2. Berapa jumlah elektron pada kulit terluar atom Calcium?

2

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10

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ion X+3 memiliki konfigurasi electron 1s2 2s2 2p6  . Nilai keempat bilangan kuantum electron terakhir dari atom X adalah . . . .

n = 3, l = 1, m = – 1 , s = + ½

n = 3, l = 1, m = + 1 , s = + ½

n = 3, l = 1, m = 0 , s = + ½

n = 2, l = 1, m = +1 , s =  +½

n = 2, l = 1, m = -1, s = – ½

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Konfigurasi elektron dari ion oksigen negatif (O2-) adalah 1s2 2s2 2p6  . Berapa jumlah elektron pada kulit terluar ion oksigen negatif?

2

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10

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Konfigurasi elektron dari ion aluminium positif (Al3+) adalah 1s2 2s2 2p6. Berapa jumlah elektron yang hilang dari atom aluminium untuk membentuk ion Al3+ ?

1

2

3

4

5

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