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Q. Determine Molecular Mass of Atoms
Ans: 6.02 x 1023 is a really big number. It would be hard to count that many of any object. That's one of the reasons we count atoms by using mass. (It's also too hard to count the atoms individually -- what a boring job that would be!)
First let's take a look at the problem without using the dreaded word "atom". Let's consider tiny fish-shaped snack crackers. On the box it says that 55 crackers have a mass of 30.0 g. If the fish cracker packaging plant puts out 2387g of fish crackers in one minute, then how many little fish crackers are made per minute?
When Ethanoic acid is mixed with methanol what is the end product?
what is hydrated copper
Total number of unpaired electrons in an atom of atomic number 29 is: (1) 1 (2) 3 (3) 4 (4) 2 Ans: 1
Sometimes more than one valence structure is possible and there shows to be no unique assignment. A familiar organic example is in the disposition of single and double C-C bonds in
Q. Transition elements of the f-block? The salient features of the chemistry of the transition elements of the f-block. Due to filling of electrons in the f-orbitals of an inne
What is monohaptacity dihaptacity etc ...
Antiseptics doesn''t harm living cells whereas disinfectants harm living cells.and disinfectants are used to sterilize instruments and utensils but cant be used on skin....and the
shortnotes
how is ores extracted and the down stream process and its principles?
why does the sulphur has three different valency
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