Answer:
C solution
Explanation:
i hope that i got it right im not very good with questions
Bohr changed the model of the atom by proposing that electrons travelled in circular orbits with specific energy levels.
Answer:
Gram molecular mass = 40 + (35.5)2 = 111g
Mass of
in 1 mole = 111g
Mass of
in 0.15 mole = 111 × 0.15 = 16.65 g