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element stack cards
flash cards
| Question | Answer | Questions | Anwser |
|---|---|---|---|
| hydrogen | H | oxygen | O |
| carbon | C | aluminum | Al |
| nitrogen | N | silicon | Si |
| phosphorus | P | sulfur | S |
| hydrogen | H | ||
| carbon | C | ||
| nitrogen | N | ||
| phosphorus | P | ||
| helium | He | fluorine | F |
| lithium | Li | neon | Ne |
| beryllium | Be | sodium | Na |
| boron | B | magnesium | Mg |
| helium | He | ||
| lithium | Li | ||
| beryllium | Be | ||
| boron | B | ||
| helium | He | ||
| lithium | Li | ||
| beryllium | Be | ||
| boron | B |