Answer:
Raw materials are most times gotten from the earth through various forms of extraction procedures.
A) Stainless steel utensils is made up of mainly Iron and other elements such as chromium , carbon etc.
B) Cat litter comprises of ceramic products which is made up of clay.
C) Tums brand antacid tablets comprises of calcium carbonate, magnesium hydroxide, aluminum hydroxide and sodium bicarbonate which could be extracted from the earth.
D)Lithium batteries are made up of elements in the earth such as lithium and carbon.
E)Aluminum beverage cans are made up of aluminum extracted from the ground.
Answer: just do the same thing, but the problems are different
Explanation: try you best
Since the diameter of helium atom is approximately 
, therefore the diameter of helium atom in nano meter,
1.8 mol of Na. hope this helps
Answer:
Two orbitals for their electrons and six in the 2p subshell
Explanation:
Hope this helps :)
