How many grams of HF are needed to react with 3.0 moles of Sn?*
10 points
Sn + 2 HF + SnF2 + H2
O 309
O 609
O 120g
0 240g

How are fungi more like an animal? they have a cell wall. they are heterotrophs that absorb their food. they produce seeds and have membrane-bound nucleus. they use sunlight for photosynthesis.