UTBK PRE-TEST

UTBK PRE-TEST

Professional Development

32 Qs

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UTBK PRE-TEST

UTBK PRE-TEST

Assessment

Quiz

Science

Professional Development

Practice Problem

Hard

Created by

Rahmat Grafiddin

Used 4+ times

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32 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tentukan konfigurasi elektron untuk atom Kromium (Cr) dengan nomor atom 24.

[Ar]3d44s2

[Ar]3d54s1

[Ar]3d64s1

[Ar]3d34s2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Elektron dengan bilangan kuantum n=3, l=2, ml=+2, s=−1/2 berada pada subkulit mana?

3s

3p

3d

4p

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Di antara unsur berikut, manakah yang memiliki energi ionisasi pertama tertinggi?

Na

Mg

Al

P

4.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Konfigurasi elektron ion O2− adalah…

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Urutan jari-jari atom dari yang terbesar ke terkecil untuk Na, K, dan Cl adalah…

Na > K > Cl

K > Na > Cl

Cl > Na > K

K > Cl > Na

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Berapa banyak elektron valensi yang dimiliki oleh atom karbon?

2

3

4

5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pada spektrum emisi hidrogen, transisi dari n=3 ke n=2 berada pada rentang spektrum apa?

Ultraviolet

Inframerah

Sinar X

Cahaya tampak

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