Elements 1
The elements aren’t hard to pull off of Wikipedia, but I did the work for you!
The first three periods of the periodic table:
æ°´ç´ – ã™ã„ã – hydrogen
ヘリウム– ã¸ã‚Šã†ã‚€ – helium
リãƒã‚¦ãƒ – ã‚Šã¡ã†ã‚€ – lithum
ベリリウム– ã¹ã‚Šã‚Šã†ã‚€ – beryllium
ãƒ›ã‚¦ç´ – ã»ã†ã – boron
ç‚ç´ – ãŸã‚“ã – carbon
çª’ç´ – ã¡ã£ã – nitrogen
é…¸ç´ – ã•ã‚“ã – oxygen
ãƒ•ãƒƒç´ – ãµã£ã – fluorine
ãƒã‚ªãƒ³ – ããŠã‚“ – neon
ナトリウム– ãªã¨ã‚Šã†ã‚€ – sodium
マグãƒã‚·ã‚¦ãƒ – ã¾ããã—ã†ã‚€ – magnesium
アルミニウム– ã‚ã‚‹ã¿ã«ã†ã‚€ – aluminum
ã‚±ã‚¤ç´ – ã‘ã„ã – silicon
リン – ã‚Šã‚“ – phosphorus
硫黄 – ã„ãŠã† – sulfur
å¡©ç´ – ãˆã‚“ã – clorine
アルゴン – ã‚ã‚‹ã”ã‚“ – argon
There are pages for all of these elements on ja.wikipedia.org if you are interested.