Atom carbon has an atomic number of 6 and a mass number of 12, and nitrogen has a mass number of 13 and 7 neutrons, so these elements are called .... (Atom karbon memiliki nomor atom 6 dan nomor massa 12 dan nitrogen memiliki nomor massa 13 dan neutronnya 7, maka unsur tersebut disebut ....)
Isotopes, Isotones, Isobars, and Bohr's Electrons Configuration

Quiz
•
Chemistry
•
10th Grade
•
Medium
Sintika Agustina
Used 13+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Isomers
Isotopes
Isobars
Isotones
Isokors
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If an element has the same mass number but different atomic number, it is called... (Jika unsur memiliki nomor massa sama tetapi nomor atom berbeda disebut....)
Isokors
Isotones
Isobars
Isotopes
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The number of protons, electrons, and neutrons in 2311Na is … (Jumlah proton, elektron, dan neutron dari 2311Na adalah …)
11, 11, and 12
23, 11, and 11
11, 23, and 11
11, 12, and 11
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Atom element A has 19 protons and 20 neutrons. Which statement is incorrect for element A? (Atom unsur A memiliki jumlah proton sebanyak 19 dan neutron sebanyak 20 maka pernyataan yang tidak benar untuk atom unsur A adalah…)
19 Atomic number (Nomor atom 19)
19 electrons (19 elektron)
39 nucleons (39 nukleus)
1939A Notation (Notasi 1939A)
The relative atomic mass or mass number is 20 (Massa atom relatif atau nomor massa 20)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Among the following pairs, which one is isotonic... (Diantara pasangan berikut ini, yang merupakan isoton adalah...)
21482Pb and 21484Pb
21383Bi and 21384Po
21484Pb and 21483Pb
4020Ca and 3919K
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The correct electron configuration of 37Rb is .... (Berikut konfigurasi elektron 37Rb yang benar adalah ….)
2. 8. 9
2. 8. 8. 1
2. 8. 18. 9
2. 8. 18. 8. 1
2. 18. 17
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Valence electrons of the elements Cl, Ar, and Li with atomic numbers 17, 18, and 3 respectively are .... (Elektron valensi unsur Cl, Ar, Li dengan nomor atom masing-masing 17, 18, dan 3 adalah….)
7, 8, 1
1, 7, 8
7, 8, 3
7, 8, 2
1, 7, 1
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