Preskoči na glavni sadržaj
Prijava
Sign up for FREE
arrow_back
Biblioteka

Flame tests

star
star
star
star
star
Posljednje ažuriranje over 1 year ago
2 questions
5
Pitanje 1
1.

https://www.focuselearning.co.uk/s/4rfozrfumgv1

C Describe flame tests to identify the following ions in solids:

a lithium ion, Li+

b sodium ion, Na+

c potassium ion, K+

d calcium ion, Ca+2

e copper ion, Cu+2

Drugi mogući odgovor:
orange-red
red
lilac
blue-green
yellow
5
Pitanje 2
2.

https://www.focuselearning.co.uk/s/4rfozrfumgv1

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Cu2+

arrow_right_alt

red

K+

arrow_right_alt

yellow

Li+

arrow_right_alt

Lilac

Na+

arrow_right_alt

orange-red

Ca2+

arrow_right_alt

blue-green