関連ワード:  is propane a homogeneous or heterogeneous mixture    is baking soda a homogeneous or heterogeneous mixture    is baking soda a element compound homogeneous or heterogeneous mixture    is baking soda a pure substance homogeneous mixture or heterogeneous mixture    is propane gas a compound element homogeneous mixture or heterogeneous mixture    is propane c3h8 an element a compound a homogeneous mixture or a heterogeneous mixture    is propane homogeneous or heterogeneous  
結果 : is propane a homogeneous or heterogeneous mixture