You need 2.5 mol of iron (fe) for an experiment. how many grams of iron must you measure out?

What is a device that changes electrical energy into mechanical energy?

What are the stable isotopes of carbon?

What properties do scientists use to identify minerals

I have two atoms. One with an atomic mass of 262 and its volume is 2. The second one has an atomic mass of 8 and its volume is 16. The density of the water is 1. Which atom would float and which atom would sink?

Will mark brainliest! How many molecules of NH3 are in 44.8L of NH3? a. 6.02x10^23 molecules NH3 b. 1.20x10^24 molecules NH3 c. 2.00 molecules NH3 d. 44.8 molecules NH3

Oblicz masę azotu w pustym pomieszczeniu o wymiarach podanych na ilustracji gęstość azotu w temperaturze pokojowej wynosi 1,15kg m3 3m, 2,5m, 4m

What is the molarity of a solution that contains 0.400 mol HCl in 9.79 l solution? A. 0.0133 M B. 0.0409 M C. 0.959 M D. 5.67 M

What is the voltage of a galvanic cell made with magnesium and gold

What are the two measurement systems the thermometer uses? Which one is most commonly used for science? Why?

Which term represents the sum of the atomic masses of the atom in a molecule?