A sample of sodium-24 chloride contains 0.050 mg of . After 26.9 h, 0.014 mg of is left. What is the half-life of ? Half-life = h

Motivation cannot be developed with practice; a person either possesses it or they do not.

When curium-242 is bombarded with an alpha particle, two products are formed, one of which is a nudge on. what is the other product

What is driving behind plate tectonics (plate movment)? a) gravity only b) inertia c) convection and gravity d) the sun theres no option for science so i picked chemistry. plz