Physics and Chemistry Flashcards
1
Q
What is the oxidation number of oxygen
A
8
2
Q
How many periods does the periodic table have?
A
7
3
Q
Who is the creator of the periodic table?
A
H.Monselei
4
Q
How many groups does the periodic table?
A
18
5
Q
What is a Enlace Metalico?
A
The union of two metals
6
Q
What is CO?
A
Carbon dioxide
7
Q
What is the oxidation number of alkaline?
A
1
8
Q
What is a peroxide?
A
A peroxide is an oxide that has a higher level of oxygen than the current oxides
9
Q
What is a Anhidrido?
A
It is a non-metal plus oxygen
10
Q
What is a Oxido?
A
It is a metal plus oxygen
11
Q
Which is the most important scientist?
A
Isaac Newton
12
Q
What is NH3?
A
Amoniaco
13
Q
What is the iron symbol?
A
Fe
14
Q
What is the number oxidation of Cromo?
A
2,3
15
Q
What is the gold symbol?
A
Au
