Question

complete the table.
element name chemical symbol atomic number
co
bromine
show periodic table

Explanation:

Step1: Identify element name for Co

Using the periodic table, the element with symbol Co is Cobalt.

Step2: Find atomic number for Co

Looking at the periodic table, the atomic number of Cobalt (Co) is 27.

Step3: Determine chemical symbol for bromine

From the periodic table, the chemical symbol for bromine is Br.

Step4: Find atomic number for bromine

Checking the periodic table, the atomic number of bromine (Br) is 35.

Answer:

Element name	Chemical symbol	Atomic number
Bromine	Br	35