Chemistry, 28.01.2020 09:31 Maria3737

Find the block labeled ? in figure 2. what is its atomic number? how many valence electrons does it have? which of the elements shown in figure 2 will it most resemble?

Find the block labeled ? in figure 2. what is its atomic number? how many valence electrons does i

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Find the block labeled ? in figure 2. what is its atomic number? how many valence electrons does i...