Number 11 & 12 11. 226. 4
88. Ra—> ___+ 2. He+ Gamma rays
12. 214. 0
82 Pb—>___ -1. e+gamma rays

Agas occupies 475 cm^3 at 313k. find its volume at 367k. you must show all of your work to receive credit. be sure to identify which of the gas laws you will be using

What reaction is taking place? 02 + c3h8 = h20 + co2

Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.