Ch 1: Chem stuff Flashcards

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1
Q

trace elements

A

iron, iodine, and copper

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2
Q

atom

A

the smallest unit of life

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3
Q

3 subatomic particles

A

protons(posotive in the middle),neutrons(nuetral in the middle), and electrons(outside and are (-))

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4
Q

isotopes

A

different neutrons of an element

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5
Q

chemical bonds

A

ionic, covalent, and hydrogen bonds

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6
Q

ionic bonds

A

electrons are transferred

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7
Q

nonpolar

A

equal sharing

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