Practice Time — Nuclear Equations

$$^{208}_{82}\mathrm{Pb}$$

$$^{208}_{83}\mathrm{Bi}$$

$$^{216}_{82}\mathrm{Pb}$$

$$^{212}_{82}\mathrm{Pb}$$

$$^{0}_{-1}\mathrm{e}$$

$$^{0}_{0}\gamma$$

$$^{1}_{0}\mathrm{n}$$

$$^{4}_{2}\mathrm{He}$$

$$^{12}_{6}\mathrm{C}$$

$$^{13}_{6}\mathrm{C}$$

$$^{10}_{5}\mathrm{B}$$

$$^{8}_{4}\mathrm{Be}$$

$$^{140}_{56}\mathrm{Ba} \rightarrow {}^{0}_{-1}\mathrm{e} + {}^{140}_{57}\mathrm{La}$$

$$^{140}_{56}\mathrm{Ba} \rightarrow {}^{4}_{2}\mathrm{He} + {}^{136}_{54}\mathrm{Xe}$$

$$^{140}_{56}\mathrm{Ba} \rightarrow {}^{0}_{+1}\mathrm{e} + {}^{140}_{55}\mathrm{Cs}$$

$$^{140}_{56}\mathrm{Ba} \rightarrow {}^{1}_{0}\mathrm{n} + {}^{139}_{56}\mathrm{Ba}$$

$$_{92}^{238}\mathrm{U}\rightarrow\ _{90}^{235}Th+_2^4\mathrm{He}+_0^0\mathrm{\gamma}$$

$$_{92}^{238}\mathrm{U}\rightarrow\ _{94}^{242}Pu+_2^4\mathrm{He}+_0^0\mathrm{\gamma}$$

$$_{92}^{238}\mathrm{U}\rightarrow\ _{88}^{235}Th+_2^4\mathrm{He}$$

$$_{92}^{238}\mathrm{U}\rightarrow\ _{92}^{238}U+_0^0\mathrm{\gamma}$$

$$^{100}_{43}\mathrm{Tc} \rightarrow {}^{96}_{41}\mathrm{Nb} + {}^{4}_{2}\mathrm{He}$$

$$^{100}_{43}\mathrm{Tc} \rightarrow {}^{0}_{-1}\mathrm{e} + {}^{100}_{44}\mathrm{Ru}$$

$$^{100}_{43}\mathrm{Tc} \rightarrow {}^{1}_{0}\mathrm{n} + {}^{99}_{43}\mathrm{Tc}$$

$$^{100}_{43}\mathrm{Tc} \rightarrow {}^{4}_{2}\mathrm{He} + {}^{104}_{45}\mathrm{Rh}$$

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blue

red

$$_{83}^{205}Bi$$

$$_{86}^{209}Rn$$

$$_{81}^{207}Tl$$

$$_{85}^{208}At$$

a subatomic particle with no charge

electromagnetic radiation

an electrons twin with a positive charge

helium nucleus

a nuclear electron

82

83

213

214