Free Printable Chimica in classe

Free Printable Worksheets

Worksheets

Chimica in classe

Total questions: 5

Worksheet time: 3mins

Name

Class

Date

1.

N è il simbolo di

a)

Neon

b)

Nichel

c)

Azoto

d)

Niobio

2.

Il simbolo del tungsteno

a)

Tu

b)

Tg

c)

W

d)

Wu

3.

Il nome di KCl

a)

cloruro di potassio

b)

clorato di potassio

c)

acido clorico

d)

clorito di potassio

4.

La formula della candeggina

a)

Na Cl

b)

Na Cl O₂

c)

NaClO

d)

Na₂ClO

5.

Il Cloruro di idrogeno è

a)

un acido

b)

un sale

c)

un idruro

d)

nessuna delle precedenti risposte

100 %

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