If unknown metal X is placed in an ionic solution containing metal Y and no reaction occurs, then metal Y is

What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable

The missing component to the table to the right or indicated with orange letters complete the table by filling in the corresponding numbers or symbols

If 15 drops of ethanol from a medical dropper weight 0.60g, how many drops does it takes from a dropper to dispense 1.0ml of ethanol? the density of ethanol is 0.80g/ml