Chem C4 Flashcards

1
Q

What does the group tell us about electronic structure

A

Number of electrons in outermost she’ll

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2
Q

What number is bigger mass number or atomic

A

Mass

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3
Q

What does the atomic number show

A

Number of protons

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4
Q

What does the mass number show

A

Number of protons and nutrons

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5
Q

What charge do neutral atoms have

A

None - 0

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6
Q

Number of protons = number of electons true or false

A

True

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7
Q

What was jj thompson theory on atoms

A

Plum pudding contained pos charged puddling with neg charges particles electrons

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8
Q

Rurthewoods theory

A

Gold foil showed most atom is emty space pos charge nucleus in the middle

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9
Q

Bohr model

A

Electons exist in shells orbiting posit nucleus

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10
Q

What is an isotope

A

Same element different form as they have different number of neurons but Same number of protons

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11
Q

What does the period show about electronic structure

A

Number of shells

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12
Q

What is ionic bonding

A

When atoms loose or gain electrons to form charged particles

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