Physics and Chemistry Flashcards by Angel Menendez

Q

What is the oxidation number of oxygen

A

8

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Q

How many periods does the periodic table have?

A

7

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Q

Who is the creator of the periodic table?

A

H.Monselei

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Q

How many groups does the periodic table?

A

18

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Q

What is a Enlace Metalico?

A

The union of two metals

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Q

What is CO?

A

Carbon dioxide

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Q

What is the oxidation number of alkaline?

A

1

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Q

What is a peroxide?

A

A peroxide is an oxide that has a higher level of oxygen than the current oxides

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Q

What is a Anhidrido?

A

It is a non-metal plus oxygen

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Q

What is a Oxido?

A

It is a metal plus oxygen

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Q

Which is the most important scientist?

A

Isaac Newton

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Q

What is NH3?

A

Amoniaco

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Q

What is the iron symbol?

A

Fe

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Q

What is the number oxidation of Cromo?

A

2,3

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Q

What is the gold symbol?

A

Au

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Q

What is the number oxidation of Cadmio?

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A

2

Q

What is the Kripton symbol?

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A

Kr

Q

What is the number oxidation of alcalinoterreos?

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A

2

Q

What is Li2O2?

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A

Lithium peroxide

Q

What is O2?

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A

Molecula de oxigeno