Question

Distinguish between group and period

Answer 1

Answer:

Hydrogen peroxide+nickel sulfate=write the product of this double displacement reaction ..

Explanation:

Answer 2

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Groups and periods are two ways of categorizing elements in the periodic table. Periods are horizontal rows (across) the periodic table, while groups are vertical columns (down) the table. Atomic number increases as you move down a group or across a period.

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