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Use the periodic table to locate lithium, barium, and cobalt. Match the element with the correct description
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Use the periodic table to locate lithium, barium, and cobalt. Match the element with the correct description

User RedShirt
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Answer:

lithium > is most reactive

cobalt > forms colorful compounds

barium > has 2 valence electrons

Step-by-step explanation:

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User Ranu
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4 votes

Answer:

lithium > is most reactive

cobalt > forms colorful compounds

barium > has 2 valence electrons

Step-by-step explanation:

User Sylph
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