First 20 Elements Flashcards

(21 cards)

1
Q

What element has the atomic number 1?

A

Hydrogen
Symbol: H

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2
Q

What element has the atomic number 2?

A

Helium
Symbol: He

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3
Q

What element has the atomic number 3?

A

Lithium
Symbol: Li

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4
Q

What element has the atomic number 4?

A

Beryllium
Symbol: Be

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5
Q

What element has the atomic number 5?

A

Boron
Symbol: B

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6
Q

What element has the atomic number 6?

A

Carbon
Symbol: C

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7
Q

What element has the atomic number 7?

A

Nitrogen
Symbol: N

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8
Q

What element has the atomic number 8?

A

Oxygen
Symbol: O

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9
Q

What element has the atomic number 9?

A

Fluorine
Symbol: F

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10
Q

What element has the atomic number 10?

A

Neon
Symbol: Ne

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11
Q

What element has the atomic number 11?

A

Sodium
Symbol: Na

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12
Q

What element has the atomic number 12?

A

Magnesium
Symbol: Mg

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13
Q

What element has the atomic number 13?

A

Aluminum
Symbol: Al

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14
Q

What element has the atomic number 14?

A

Silicon
Symbol: Si

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15
Q

What element has the atomic number 15?

A

Phosphorus
Symbol: P

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17
Q

What element has the atomic number 16?

A

Sulfur
Symbol: S

18
Q

What element has the atomic number 17?

A

Chlorine
Symbol: Cl

19
Q

What element has the atomic number 18?

A

Argon
Symbol: Ar

20
Q

What element has the atomic number 19?

A

Potassium
Symbol: K

21
Q

What element has the atomic number 20?

A

Calcium
Symbol: Ca