1) which is sodium a) t b) na c) pb 2) which one is tungstun a) w b) c c) n 3) which one is arsenic a) As b) mg c) bi 4) pick silver a) Ag b) rn c) p 5) hydrogen a) h b) Sn c) K 6) what is the melting point of iron  a) 1538 °C b) 6 °C c) 6000000°C 7) melting point of lithium a) 180.5° C b) -259.2 °C c) 80 °C 8) melting point of carbon a) 3,550 °C b) 54.9 °C c) -93°C

chemistry

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