I need help with question one & two

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asked Apr 18, 2019 202k views

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Bastianwegge · Answer 1 · 2019-04-25T11:09:42+0000

The atomic number above the element is the number of protons inside of it.
That’s number 1 so answer is 169.
Number 2 is H because in the description above it states it is highly reactive

I need help with question one & two

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