Radioaktif

Radioaktif

12th Grade

25 Qs

quiz-placeholder

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Radioaktif

Radioaktif

Assessment

Quiz

Chemistry

12th Grade

Medium

Created by

wawan sunarwan

Used 57+ times

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25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Persamaan peluruhan atom uranium yang disertai pemancaran partikel alfa yang benar adalah ....


A

B

C

D

E

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Reaksi berikut yang merupakan reaksi peluruhan yang disertai penangkapan elektron adalah ....

A

B

C

D

E

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Isotop 9F21 mengalami peluruhan dengan memancarkan partikel ....

A

B

C

D

E

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Diketahui radioisotop mempunyai massa 24 mg. Setelah beberapa hari, massanya berkurang menjadi 3 mg. Apabila waktu paruh radioisotop tersebut 25 hari, lama radioisotop tersebut meluruh adalah ....

A

B

C

D

E

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Isotop 90Th23288Ra226 pada deret tersebut memancarkan .... 😀

A. 2He4

B. 0n1

C. 0e1

D, -1e0

E. 0γ0

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Diketahui persamaan reaksi transmutasi 7N14 + Y → 1H1+ 8O17. Maka Y adalah sinar ....

alfa

beta

positron

gamma

elektron

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Pada reaksi inti 87Fr22388Ra223 + X ? Maka X adalah partikel ....

neutron

proton

positron

elektron

megatron

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