How many atoms are present in 36.4 grams of N2? how many moles constitutes 18.1*1024 atoms of Fe?
How many atoms of Al are there in 45 g of pore Al(OH)3
Explain please!!! thanks

In numbering carbon atoms in the parent chain of a hydrocarbon, why would you number from right to left, rather than left to right

What are the primary responsibilities of a chemical engineer involved in "r& d"? develop large scale manufacturing operations discover new products and processes training of new chemists determine products needed by consumers

You are making a solution of calcium chloride dissolved in water. you add solid, stir, and it dissolves. you add just a spatula tip full, stir, and the solid does not dissolve. how could you describe the solutions before and after adding the spatula tip amount