What is the mass of 2.50 ×1022 molecules of NaOH
Molar Mass NaOH = 40.0 g/mol40 g ----------6.02x10²³ molecules?? g ---------- 2.50x 10²² moleculesMass = 2.50x10²² * 40 / 6.02x10²³Mass = 1x10²⁴ / 6.02x10²³Mass = 1.6611 ghope this helps!