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science by mardi
periodic table
Question | Answer |
---|---|
HYDROGEN | 1 H |
HELIUM | 2 HE |
LITHIUM | 3 LI |
BERYLIUM | 4 BE |
BORON | 5 B |
CARBON | 6 C |
NITROGEN | 7 N |
OXYGEN | 8 O |
FLUORINE | 9 F |
NEON | 10 NE |
SODIUM | 11 NA |
MAGNESIUM | 12 MG |
ALUMINIUM | 13 AL |
SILLICON | 14 SI |
PHOSPHORUS | 15 P |
SULFUR | 16 S |
CHLORINE | 17 CL |
ARGON | 18 AR |
POTASSIUM | 19 K |
CALCIUM | 20 CA |