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erma4kov [3.2K]
3 years ago
7

I need help on this asap

Chemistry
2 answers:
dlinn [17]3 years ago
6 0
1.hydrogen
2.carbon
3.argon
4.titanium
5.cesium
wolverine [178]3 years ago
6 0
6 is boron
7 is yttrium
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