問題詳情

1.Which of the following represents the largest mass?
(A) 2.0 x 102 mg
(B) 0.0010 kg
(C) 1.0 x 105 ng
(D)2.0 x 102 cg
(E) 10.0 dg

參考答案

答案:
難度:計算中-1
書單:沒有書單,新增