Chemistry, 18.12.2020 21:30 UndeadDelta
The table below shows the content in mg of some chemical elements found in 100g of milk:
Chemical Elements
Potassium
Calcium
Chlorine
Phosphorus
Sodium
Content in mg Found
in 100 g of Milk
140
130
100
90
75
1. Write the chemical symbol of each of the elements given in the above table.
2. Name the family to which these two elements belong.
3. Calcium belongs to group II and to the fourth period of the periodic table.
Specify its atomic number.
Answers: 2
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The table below shows the content in mg of some chemical elements found in 100g of milk:
Chemical E...
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