Circle
1
2
Circle the most reactive metal in each set.
1) Magnesium / Potassium
2) Aluminum / Gold
3) Cobalt / Cesium / Calcium
4) Iron / Titanium / Potassium
5) Francium / Lithium / Beryllium
لی
i'm guessing this is from edg enuity so the answers would be, from top to bottom,
theodor schwann
matthias schleiden
robert hooke
rudolph virchow
anton van leeuwenhoek
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