Question

li 1.Observe the symbols of elements given in the box.
40
14
С
6
Ar
12
C С
6
40
Ca
20
18.
a) Find out the pairs of isotopes and specify the reason.
b) Which isotope of Hydrogen is used in atomic reactors?​

Answer 1

Answer:

The flame test is used to visually determine the identity of an unknown metal or metalloid ion based on the characteristic color the salt turns the flame of a bunsen burner. The heat of the flame converts the metal ions into atoms which become excited and emit visible light.