A Geiger-Müller counter, used to detect radioactivity, registers 14 units when exposed to a

radioactive isotope. What would the counter read, in

units, if that same isotope is detected 60 days later?

The half-life of the isotope is 30 days.

Pinene is an unsaturated hydrocarbon found in pine resin. if pinene has m+ = 136 and contains 1 double bond(s) and 2 ring(s); what is its molecular formula? enter the formula in the form ch first, then all other atoms in alphabetical order; do not use subscripts. the formula is case-sensitive