Jadual Berkala Unsur Flashcards

1
Q

Maksud kala

A

Garis mengufuk dalam jadual berkala unsur

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2
Q

Prinsip asas yang digunakan dalam penyusunan unsur-unsur dalam jadual berkala unsur

A

Tertib menaik nombor proton

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3
Q

Kumpulan bagi unsur argon

A

Gas adi

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4
Q

Bandingkan kereaktifan Litium dan natrium terhadap oksigen

A

Natrium adalah lebih reaktif daripada litium

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5
Q

Jenis ikatan yang terbentuk di antara natrium dan oksigen

A

Ikatan ion

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6
Q

Warna gas klorin

A

Kuning kehijauan

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7
Q

Kumpulan unsur klorin berada dalam jadual berkala

A

Kumpulan 17

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8
Q

Susunan elektron bagi atom kalium

A

2.8.8.1

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9
Q

Satu kegunaan unsur argon

A

Digunakan dalam mentol elektrik

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10
Q

Sebab argon tidak bertindak balas dengan klorin

A

Atom argon telah mencapai susunan elektron oktet yang stabil

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