Answer:
When and alkali metal reacts with a halogen the product is a binary salt.
Explanation:
Examples
NaF sodium fluoride
KCl potassium chloride
KBr potassium bromide
They are binary salts because are composed only by two elements (a metal and a halogen)
sorry this is a kind of confusing question.
North American X-15
This is the fastest manned aircraft
Its a
Explanation