kereaktifan logam bab 4 Flashcards

1
Q

mineral tidak reaktif

A

unsur semula jadi dan tak bergabung dgn unsur lain

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2
Q

atom

A

zarah terkecil dalam unsur / unit asas bahan/ xboleh dipisahkan kpd unit yg lg kecil

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3
Q

molekul

A

sekumpulan atom bergabung dgn ikatan kimia/ zarah terkecil dalam sebatian/ boleh dipisahkan kpd atom2 unsur

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4
Q

unsur

A

terbahagi kp logam dan bukan logam - bahan yg paling ringkas dan terdiri drpd satu jenis atom
cth ; oksigen / karbon

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5
Q

sebatian

A

bahan yang terdiri drpd banyak unsur dan bergabung secara kimia. cth ; garam / ammonia

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6
Q

mineral reaktif

A

sebatian semula jadi

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7
Q

contoh unsur

A

emas, berlian perak

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