Lembar kerja Kimia untuk ujian masuk keperawatan dengan jawaban

What is the maximum number of electrons the first electron shell can hold?

1. A8
2. B1
3. C18
4. D2

Between which kinds of elements do ionic bonds usually form?

1. ATwo nonmetals
2. BA metal and a nonmetal
3. CTwo identical metals
4. DTwo noble gases

Pada wujud zat mana partikel memiliki bentuk dan volume tetap?

1. ACair
2. BGas
3. CPadat
4. DPlasma

Ikatan jenis apa yang terdapat dalam molekul gas oksigen, O₂?

1. AIkatan logam
2. BIkatan ion
3. CIkatan rangkap dua kovalen nonpolar
4. DIkatan tunggal kovalen polar

Which list is in order from smallest to largest mass?

1. AGram, milligram, kilogram
2. BMilligram, gram, kilogram
3. CKilogram, gram, milligram
4. DMilligram, kilogram, gram

Which bond joins amino acids together in a protein?

1. AA glycosidic bond
2. BAn ionic bond
3. CA peptide bond
4. DA hydrogen bond

Element A has 1 valence electron and element B has 7 valence electrons, both in period 3. Which statement best compares them?

1. ABoth are unreactive because they are in the same period
2. BBoth are metalloids
3. CA is a nonmetal and B is a metal
4. DA is a reactive metal and B is a reactive nonmetal

How many millilitres of 0,2 M NaOH are needed to neutralise 25 mL of 0,1 M HCl?

1. A50 mL
2. B12,5 mL
3. C5 mL
4. D25 mL