Based on what you know about fission reactions, complete the fission
reaction.
235U + 1 neutron – [X] +141Ba + 3 neutrons
Mass Number ?(solve)
Atomic Number: ?(solve)
Chemical Symbol: ?(solve)

Solve for X what chemical element would X be and what is it’s mass and atomic number ?

The air exhaled from the lungs of a smoker has a concentration of 24 ppm co. express the concentration as a percent.

Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?

Most materials are not magnetic because their magnetism has worn off. their magnetic domains are arranged randomly. they lack magnetic fields. earth’s heat has destroyed their magnetism.