Question: Please answer with a thorough explanation. Thank you! 1. A chemist mixes and unknown element with hydrogen and finds it binds to Three hydrogen atoms.

Please answer with a thorough explanation. Thank you!

1. A chemist mixes and unknown element with hydrogen and finds it binds to Three hydrogen atoms. In addition, when the element mixes with calcium, it forms an anion with a charge of -3. Which element is it? Draw an electron diagram of the element and draw a circle around the valance electrons. (2 pts)

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