145 Answered Questions for the topic Chemistry Conversion
How many atoms are in 1.97 mol of pure aluminum?
please help me with this chemistry conversion
chemistry conversion problem
An office heater puts out 2010 Btus (British thermal units) of energy in the form of heat per hour. Given that 1 Btu = 1.055 kJ, how many megajoules of energy i
If a bullet travels at 993.0 m/s, what is its speed in miles per hour?
what is 10^-12 in standard form?
Find the volume in liters of 40 kg of carbon tetrachloride, whose density is 1.60g/cm^3
An aspirin tablet contains 81 mg of active ingredient. Calculate the number of tablets that can be made from 105005 kg of aspirin.
How many atoms are there in 8.56 X 10^-33 moles of NaCl?
why are only four lines visible for hydrogen when calculations show many possible emission lines?
A sample of gas under a pressure of 22.0 kPa has a volume of 33.0 cm3. The pressure is increased to 888 kPa, while the temperature remains constant. What v
The pressure exerted by a gas is 45.0 atm while it has a volume of 475350 cm3. What would be the volume of this sample of gas at standard atmospheric pressure?
How much energy (in J) is lost when a sample of iron with a mass of 26.0 g cools from 76.0 °C to 23.0 °C?
How many kilowatt-hours of energy are necessary to heat the air in the house from 9°C to 29°C? The heat capacity of air is 1.03 J/g°C.
How much heat in joules is required to heat a 50g sample of aluminum from 73°F to 148°F?
Mass of NaOH needed to make 500mL of 0.1M NaOH solution?