Which of the following statements are consistent with Dalton's atomic theory as it was originally stated? Check all that apply. 1-Sulfur and oxygen atoms have the same mass. 2-Lead atoms can be converted into gold. 3-All copper atoms are identical. 4-Calcium and bromine atoms combine in a 1:2 ratio to form calcium bromide.

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Group 14 Elements

The following elements come under group 14 of the periodic table.