Discover Questions

Why is the "OH" in Al(OH)3 or aluminum hydroxide, in parentheses? Why is it not written as just AlOH3? How many atoms are in 1.1 mol S? Is DNA replication perfect? Is taking 8 Percocet 10’s in one day a lethal dose? 80 mg in total? Let f(t) be the position (meters) of an object at time t (seconds). Let = f′(t)=V(t). Then V′(t) is the- at t.?