Chemistry, 11.01.2021 04:50 erbs2003

PLEASE HELP 20 POINTS 1. Which of the following correctly shows a synthesis reaction involving potassium?

Br2 + 2KI → I2 + 2KBr

4K + O2 → 2K2O

2KClO3 → 2KCl + 3O2

2K2O → 4K + O2

2. How does the octet rule apply to ionic and covalent bonds?

Select all that apply.

Carbon with 4 valence electrons can satisfy the octet rule by sharing one electron with four different hydrogen atoms, each with 1 valence electron.
Carbon with 4 valence electrons can satisfy the octet rule by sharing one electron with four different hydrogen atoms, each with 1 valence electron.

Chlorine with 7 valence electrons can satisfy the octet rule by sharing one electron with a lithium atom with only 1 valence electron.
Chlorine with 7 valence electrons can satisfy the octet rule by sharing one electron with a lithium atom with only 1 valence electron.

Carbon with 4 valence electrons can satisfy the octet rule by gaining one electron from four different hydrogen atoms, each with 1 valence electron.
Carbon with 4 valence electrons can satisfy the octet rule by gaining one electron from four different hydrogen atoms, each with 1 valence electron.

Chlorine with 7 valence electrons can satisfy the octet rule by gaining one electron from a lithium atom with only 1 valence electron.

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PLEASE HELP 20 POINTS 1. Which of the following correctly shows a synthesis reaction involving pot...

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