mjones75 mjones75
  • 10-01-2019
  • Chemistry
contestada

i need help on this asap

i need help on this asap class=

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mariah9695
mariah9695 mariah9695
  • 10-01-2019
1.hydrogen
2.carbon
3.argon
4.titanium
5.cesium
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Udsavage
Udsavage Udsavage
  • 12-01-2019
6 is boron
7 is yttrium
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