kayah2004 kayah2004 24-01-2024 Chemistry contestada How much time is required for a 5.70 mg sample of ⁵¹Cr to decay to 0.600 mg if it has a half-life of 27.8 days?A) 55.6 daysB) 83.4 daysC) 111.2 daysD) 139.0 days