A 35.0g sample of beryllium nitrate is hydrated. After heating the sample weighs 12.3g. Calculate the correct # of water molecules and write the correct formula for this hydrated compound.

Long term exposure to waves can cause sunburns and skin cancer. a) visible b) infrared c) gamma rays d) ultraviole

Find the number of grams of hcl needed to react completely with .50 moles of magnesium.

For each of the following compounds, decide whether the compound's solubility in aqueous solution changes with ph. if the solubility does change, pick the ph at which you'd expect the highest solubility. you'll find ksp data in the aleks data tab. compounds does solubility change with ph