Answer: -
37.5 g of NaCl are in 250 g of a 15.0% (by weight) solution.
Explanation: -
Total mass = 250 g
Percentage of NaCl = 15.0 %
= 
Thus
= 
Number of grams of NaCl present = 
= 37.5 g
The relation between the elements electro negativity, atomic radius, and ionization energy levels.
Answer: Sodium bromide is an ionically bonded compound.
(NaBr: Sodium Bromide)
1: it is +2
2: it is +6
(Make this brainliest answer please)