if a glass jar has a density of 2.58 g/ml and has a mass of 6.8 g, what is its volume? (round to the ones place.)

How many moles are in 250 grams of tungsten (w)? * 4.4x10^23 moles 4.2x10^23 moles 0.7 moles 1.4 moles

Calculate the mass of silver needed to react with chlorine to produce 126g if silver chloride?

Suppose you have designed a new thermometer called the x thermometer. on the x scale the boiling point of water is 129 ? x and the freezing point of water is 13 ? x. part a at what temperature are the readings on the fahrenheit and x thermometers the same?