joebarretoi3452 joebarretoi3452 27-02-2024 Chemistry contestada What weight of agar (in grams) would be added to 250 ml of Luria broth to give a 2.5% (w/v) concentration? a) 5 grams b) 6.25 grams c) 7.5 grams d) 8.75 grams