A sample of unknown metal of a mass of 120.4 g. as a simple cold from 90.5°C to 25.7°C, it releases 7020 J of energy. Using The chart below what is the identity of the metal in the sample

Given that 1 mi = 1760 yd, determine what conver- sion factor is appropriate to convert 1849 yd to miles; to convert 2.781 mi to yards.

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

Which statement best describes what happens when molecular compounds melt