A paperclip is measured and found to have a mass of 1.2 g. The paperclip is then placed into water. The initial volume of water is 22.0 ml, but when the paperclip is dropped in, the water level rises to a volume
of 22.9 ml. What is the density of the paperclip?

How many moles of sulfuric acid (h2so4) are needed to react completely with 6.8 moles of lithium hydroxide (lioh)? 2lioh + h2so4 → li2so4 + 2h2o a. 3.4 mol h2so4b. 6.8 mol h2so4 c. 10.2 mol h2so4 d. 13.6 mol h2so4

Which substance can be broken down by chemical means

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