Convert the following measurements: 1. 16 mg =
2.4.7 kg =
g
3. 12, 345 g =
kg
4.2g=
mg

fe 55.85 g/mol and h2o 18.02 g/mol.

answer:

technetium is the most reactive. this is followed by silver. the least reactive out of these three elements is strontium.