Chemistry, 27.09.2020 20:01 hansesk

If you knew that a sample of dirt had a total mass of 45 grams... How could you go about determining the number of dirt particles in the sample? What additional information would you need to know?

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 21:30, mike2910

The density of an unknown gas at 98°c and 740 mmhg is 2.50 g/l. what is the molar mass of the gas with work showed?

Answers: 1

continue

Chemistry, 22.06.2019 09:40, loveoneonly9153

Consider this initial-rate data at a certain temperature for the reaction described by

Answers: 1

continue

Chemistry, 22.06.2019 19:20, evansh78

Consider hydrogen in an excited state n = 5n=5 that emits photons to reach the ground state. there are various possible transitions other than straight to the ground state that can occur; for example, it can drop to the n = 3n=3 state followed by the n = 3n=3 to the ground state transition. which of the possible transitions will result in the emission of a photon in the visible region?

Answers: 3

continue

Chemistry, 22.06.2019 21:20, jordan2875

If a simple machine aduces the strength of a force, what must be increased? the speed of the input force the work the simple machine performs the size of the simple machine the distance over which the force is applied

Answers: 1

continue

You know the right answer?

If you knew that a sample of dirt had a total mass of 45 grams... How could you go about determining...