If sodium trioxocarbonate(IV) decahydrate contains 62 per cent of water of crystallization, what mass of crystals are expected to be obtained from 3.69 g of anhydrous sodium trioxocarbonate (IV)?

Ascientist conducted an experiment and discovered that certain plants grow faster when given a particular amount of fertilizer. anouther scientist conducted the same experiment and got similar results. which concept does this best illustrate? a) repetition b) replication c) precision d) validity