Question 46 2 pts Fossil fuels are renewal forms of energy False True Question 47 2 pts Both Semiconducting solar cells (SSC) and dye-sensitized solar cells (DSSC) use solar energy to excite electrons to form a current True False
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" This statement is false because fossil fuels are non-renewable resources that took millions of years to form. ** Show more…
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1. The ground state electron configuration for the undiscovered element 117 is [Rn]7s²5f¹⁴6d¹⁰7p⁵. 2. The element with a ground state electron configuration of [Ar]4s²3d¹⁰4p³ has 5 valence electrons. 3. The expected ground state electron configuration for Os is [Xe]6s²5d⁶. 4. The electron configuration of 1s²2s²2p⁶3s²3p⁶4s¹3d¹ is an excited state electron configuration for Ar. 5. If an element (abbreviated X) has a ground state electron configuration of [Ar]4s²3d¹⁰4p⁴, then the formula of the compound that X forms with sodium is Na2X.
Dinesh S.
Sufiyan A.
Direction for questions: State whether the following statements are true or false. The dual nature of electron was given by Sommerfeld.
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