A horizontal 8.0-newton force applied to a 4.0-kilogram block on a frictionless table What is the magnitude of the block's acceleration? Draw the FBD and solve using GUESS

What are atoms of the same element with varying number of neutrons

Examine the equation. 23490th→23088ra+42he what kind of barrier would you need to block the radioactive particles from this reaction? a.a piece of paper b.a sheet of aluminum foil c. a two-inch block of lead d. a solid concrete block

Estimate the change in the gibbs energy and molar gibbs energy of 1.0dm3 of octane when the pressure acting on it is increased from 1.0 atm to 100 atm. the mass density of octane is 0.703 g cm−3